OT-2026-000051901
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000051901) never changes.
Identity and time
| Publication number | OT-2026-000051901 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-76fd-8404-7a1aa9b4d596 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ecd510d1f1ef30ad56126b2fb512d8f15a6daa8f8aea389f5dc9c27289c9e36 |
|---|---|
| Markdown | 8cadeb54382dca43a8d6b7cd14e06c0d8923adc9ea55861c43f7c38917266328 |
| Publication page | e3fa3c7d4789d4d531dfbbba86fb2247063934abe4c2951842aa9df273428781 |
| Manifest | 4639ca9050c1ce2dc43bdb720876b5788d3845b4f2b3dac235eb1e5cbb3f86b8 |
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 | RWlAogmYfL0zGAAI/PQJRBNrNuAaZoW/r9biUvXuTsjPpLKlBfb8Q3hEPDYKxeKHB2YyO7TT7CCS2qC/J+tnAw== |
| 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
| 2026-09-17T10:58:51.968802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051901observed e3fa3c7d4789d4d531dfbbba86fb2247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.950591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051901/manifest.jsonobserved 4639ca9050c1ce2dc43bdb720876b578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.930676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051901/publication.mdobserved 8cadeb54382dca43a8d6b7cd14e06c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.913618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051901/publication.txtobserved 5ecd510d1f1ef30ad56126b2fb512d8f...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. |
|---|