OT-2026-000051770
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000051770) never changes.
Identity and time
| Publication number | OT-2026-000051770 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-75f7-b679-4ac7ea787491 · 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-2026-000051770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a3950dd0baa0f4fcfe0730d2e87f5fc4b11796f70facef2e7cc81706d78f5c |
|---|---|
| Markdown | f82133cf37d61c3b3ca457b782e78b1f08e3d16b815cf909894b5ea6779f0351 |
| Publication page | 301f4c5be574ac4b28df30437663b4d80909b8591c4fc0e663963d7bdd1a87a9 |
| Manifest | a46363ebabcb39c09f5ed831dd41de5cf4863edd21f4a45d54ddf256a1418bbf |
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 | 1W+/JWpgP1IsxC0mbdJPKJtFEOSgX7x3TnnYftFBIQgvV/qWsZnvDVT4wqdpABRdY8Lr5USCJDU8YbWs6qVOBA== |
| 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
| 2026-09-17T10:58:40.504861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051770observed 301f4c5be574ac4b28df30437663b4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:40.481409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051770/manifest.jsonobserved a46363ebabcb39c09f5ed831dd41de5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.461804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051770/publication.mdobserved f82133cf37d61c3b3ca457b782e78b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.441159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051770/publication.txtobserved 01a3950dd0baa0f4fcfe0730d2e87f5f...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. |
|---|