OT-2026-000057178
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000057178) never changes.
Identity and time
| Publication number | OT-2026-000057178 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7a85-a85b-53f8bdd2b05e · 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-2026-000057178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c1fc007438646744150ef04c131f1ca25f98e38e615b405055365e12fdd65e1 |
|---|---|
| Markdown | a19651c63699b997882323707c422f5ef3b463724cefc8ed74b34816968ea8d6 |
| Publication page | 05ad9ce95c4747e959ff415cdfd479bcfee32219a5206c633d5b5ee3efdfe45b |
| Manifest | dbbca63913bacc04d2b16a5927f0a15585cc5c8df259493f99f4ccd20fe40748 |
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 | iB0M6cOlRxql9Ryzbh6FELASenXIBxnnXJ40Cn4Ux7Sda2Fu2UD8PGMH4V8VOXneqmL3FNXzMfu5BVcgBVXAAg== |
| 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
| 2026-09-17T10:50:11.612259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178observed 05ad9ce95c4747e959ff415cdfd479bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.595635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178/manifest.jsonobserved dbbca63913bacc04d2b16a5927f0a155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.578794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178/publication.mdobserved a19651c63699b997882323707c422f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.561737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178/publication.txtobserved 0c1fc007438646744150ef04c131f1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.903150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178observed 05ad9ce95c4747e959ff415cdfd479bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.885858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178/manifest.jsonobserved dbbca63913bacc04d2b16a5927f0a155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.868243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178/publication.mdobserved a19651c63699b997882323707c422f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.849319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057178/publication.txtobserved 0c1fc007438646744150ef04c131f1ca...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. |
|---|