OT-2026-000042277
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000042277) never changes.
Identity and time
| Publication number | OT-2026-000042277 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7f40-b2b3-e256858b357c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 525819c98e3623e811f616127afa3a870db056461b6d3196d5bfad5bfeafb083 |
|---|---|
| Markdown | e3d43ded4eb4ed51af3b491412737957765014fc7e65dc72765908287d1291f1 |
| Publication page | 70fc2113815feb51d5a539eb3261316de867c4bf16fece1c37b957ba9264f4f3 |
| Manifest | f075815bced1e75dd4ed87f0e78dd763ab4814a29098180259d5b5e9686ccbfc |
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 | YTDNPVlUSWV72oyTM+5JeDF8l6NItSHlaLdmm89v/Dbgjv8nJoNosPoJjou6Yx+1LBlnL3oSlk/QOL07RPShBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:58.097603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042277observed 70fc2113815feb51d5a539eb3261316d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.078702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042277/manifest.jsonobserved f075815bced1e75dd4ed87f0e78dd763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.057046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042277/publication.mdobserved e3d43ded4eb4ed51af3b491412737957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.039699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042277/publication.txtobserved 525819c98e3623e811f616127afa3a87...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. |
|---|