OT-2026-000051018
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump 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-2026-000051018) never changes.
Identity and time
| Publication number | OT-2026-000051018 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7409-8330-341a80145677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4af052536b4b53f0d27f6b732b2b9b51aca77feb417cd20584fa96664101a43f |
|---|---|
| Markdown | 02eb4301eeab994c086f117251d87d1bdb1adc44171a0deebf112c7e709e8b51 |
| Publication page | e45436830fd49e8f9fb5bc22d66f0d209070dde94ae1087d29dcba2e2b7e2d03 |
| Manifest | 3e45b0bddfa20cd520413ea0771eddb19723b52f771a17fa3137c465a9888603 |
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 | ehciAKdQ9NZsyBPZmo6AyO/bPKcyJhgEXSBDr5MMOlNhHvEOdEYhT6r9J4/Jaidm7OeI0iBaSOLRR4xbEsxOAQ== |
| 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
| 2026-09-17T11:00:55.343456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051018observed e45436830fd49e8f9fb5bc22d66f0d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:55.325385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051018/manifest.jsonobserved 3e45b0bddfa20cd520413ea0771eddb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.308338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051018/publication.mdobserved 02eb4301eeab994c086f117251d87d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.287782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051018/publication.txtobserved 4af052536b4b53f0d27f6b732b2b9b51...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. |
|---|