OT-2026-000021236
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021236) never changes.
Identity and time
| Publication number | OT-2026-000021236 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-771b-80a6-2f3c4511be67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7365986df4dc71c8cc61e9b757daf727f49547190ead26665725d634d79e4ca1 |
|---|---|
| Markdown | 503cddb2253f2a0891ca8d0f6ef30e4077b1f92bb05cd937bd77e60e917fd24e |
| Publication page | 0a2af566c95c9303a5ab2258c403e68ec35dfc7470842a2613210176ac54c64a |
| Manifest | 22732a19419bece79bc2461ffcf2b17e558e72a5af296388a92964ac55eefdab |
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 | 1QkC8PrZHFZho+7Fn43phu8WhxyQR02aPX2wU52K9fLuiiuNzqnsk4b5Mz29FLwXYiMbl2TEyBVN2idda5MFAQ== |
| 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
| 2026-09-17T11:55:02.921671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021236observed 0a2af566c95c9303a5ab2258c403e68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:02.902976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021236/manifest.jsonobserved 22732a19419bece79bc2461ffcf2b17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.882690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021236/publication.mdobserved 503cddb2253f2a0891ca8d0f6ef30e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.865270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021236/publication.txtobserved 7365986df4dc71c8cc61e9b757daf727...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. |
|---|