OT-2026-000056773
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000056773) never changes.
Identity and time
| Publication number | OT-2026-000056773 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7607-9b22-c032842e5692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02dfa2163ae1ce5494c1a3a9a71d07e8372fb38e025299058b10bf9c049e8761 |
|---|---|
| Markdown | 6702a97497433e7c8c467051bc6037835a6675ef027553170abc8ec6ea1bdb41 |
| Publication page | d154eca69b2ea98e1763da6e328b0330234009cfe8efa89124c05ba8868d7ac3 |
| Manifest | a6d67915b8d730a662b9f113f357998cd7e9c346f5ef6dc8c1027273a77e7ab6 |
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 | o+t3LY8qAiGjvRhNxnht+o3/WrIw4Dr1XVZpI0QsHIneN2OU5eUzQeCmKhZoBIQFQiX1a5OoUwyvH906QcMHAg== |
| 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
| 2026-09-17T10:50:14.853188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056773observed d154eca69b2ea98e1763da6e328b0330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.833673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056773/manifest.jsonobserved a6d67915b8d730a662b9f113f357998c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.814798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056773/publication.mdobserved 6702a97497433e7c8c467051bc603783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.796786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056773/publication.txtobserved 02dfa2163ae1ce5494c1a3a9a71d07e8...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. |
|---|