OT-2026-000013607
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000013607) never changes.
Identity and time
| Publication number | OT-2026-000013607 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7145-9d50-c585f62aab12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628238d8495441980cafbd39edd9c2899cce1b3b5da24207220f840a3002543a |
|---|---|
| Markdown | ee90a96d8c94c05b24febe8bc01bcf7538c3c18f871cf7cf21ef09f9aa4b841c |
| Publication page | dd959a94316d18ba9c5f13056d82924ebd0f02c61d536ea2394057f8b8ea90c4 |
| Manifest | 6cf4f0ca172255dbe75f0074ebc8a9bb225753a92f9efaeec6bcb9dde30670f9 |
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 | 4pyNOflLU/gr8HcF/gOSzjoUBUfGmcBYlrmfsWTueqka5vAZzs1BjzI7ixav7KOwb4qIoSKAv+nVZHpkhGauCA== |
| 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
| 2026-09-17T12:10:30.949533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607observed dd959a94316d18ba9c5f13056d82924e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:30.930198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607/manifest.jsonobserved 6cf4f0ca172255dbe75f0074ebc8a9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.911919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607/publication.mdobserved ee90a96d8c94c05b24febe8bc01bcf75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.889978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607/publication.txtobserved 628238d8495441980cafbd39edd9c289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.024883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607observed dd959a94316d18ba9c5f13056d82924e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.005618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607/manifest.jsonobserved 6cf4f0ca172255dbe75f0074ebc8a9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:31.986952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607/publication.mdobserved ee90a96d8c94c05b24febe8bc01bcf75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:31.968976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013607/publication.txtobserved 628238d8495441980cafbd39edd9c289...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. |
|---|