OT-2026-000020694
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000020694) never changes.
Identity and time
| Publication number | OT-2026-000020694 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-72e5-a3f5-e76af7eb72da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e13af73dac3b75dfa7e81576699973e7330166de3e379461f71af335d486b7a |
|---|---|
| Markdown | 59bbb4c81c0421745c418badb1470be2f3af66fe07c83ba0f94ca5b59996344a |
| Publication page | b96950e48e99782fd420aa8d7eefaf8ce8475d8e12d4a4242aec3567e9e69766 |
| Manifest | 38a5d5a8d50bc1b447c8d3ba2824a6a58086c2288f277e0da95e78c0e905331e |
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 | 7Rvm+R6QNfRUaakX4EzKJHT0FpUDaVjap6NkI5Z4UYNpUb7kiO9o2DRmildzqNpzZZcjPPiVF7efEvCZMtbNCw== |
| 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
| 2026-09-17T11:55:44.264198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020694observed b96950e48e99782fd420aa8d7eefaf8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.245934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020694/manifest.jsonobserved 38a5d5a8d50bc1b447c8d3ba2824a6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.224953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020694/publication.mdobserved 59bbb4c81c0421745c418badb1470be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.204334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020694/publication.txtobserved 2e13af73dac3b75dfa7e81576699973e...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. |
|---|