OT-2026-000057305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057305) never changes.
Identity and time
| Publication number | OT-2026-000057305 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7f0c-8ffd-86a0b7b35742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 461af41ece7936b2e00c480706653eaa8ac903ce44a5cbdbab6528bc888a15fd |
|---|---|
| Markdown | fbf2c1f2da9e66895d4ddf23278f77ed72bc242691d108119d572c93e8351ff5 |
| Publication page | 36409561dca7b6f099a7a8619e17036e367743e03d17de7d6edb58d61ddc1dd0 |
| Manifest | c0c67a75fc5a9d137a5aa76793383114ddebed443aff2421b32da94d74ae2c61 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ovTxGfl5+Pj4H2Mr6DfrL1cpueZaEoO2ERRjXz/q7JER6CAg+FYF9cOT05aPPu6sFAwte3SBOkIv5wbnZVN8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.715917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305observed 36409561dca7b6f099a7a8619e17036e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.696538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305/manifest.jsonobserved c0c67a75fc5a9d137a5aa76793383114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.677157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305/publication.mdobserved fbf2c1f2da9e66895d4ddf23278f77ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.657107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305/publication.txtobserved 461af41ece7936b2e00c480706653eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.986626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305observed 36409561dca7b6f099a7a8619e17036e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.966515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305/manifest.jsonobserved c0c67a75fc5a9d137a5aa76793383114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.945873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305/publication.mdobserved fbf2c1f2da9e66895d4ddf23278f77ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.927148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057305/publication.txtobserved 461af41ece7936b2e00c480706653eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|