OT-2026-000074138
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000074138) never changes.
Identity and time
| Publication number | OT-2026-000074138 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7768-a3cf-4c3fea3ede3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074138 |
| Status | PUBLIC |
Content hashes
| Canonical text | c196257aaff7bde33ce5a1ac9b3bd92d4579acf4475dcd1538d6d124b6a852ae |
|---|---|
| Markdown | 4200c28d1e65c7b3eabf51331d0849711ead6e003e010acd383453e47ab23336 |
| Publication page | 995982ca10924591e709599df47773f7ae919d4416e53bdb2631e0e6bcb24155 |
| Manifest | 0ad3de2ce2438246d797e81cb9c8a785a7adc81f05796267d4b8895e727c0bf2 |
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 | sT0n14klSNdeRc+GVHpW/gRqOuLtRW2AFuIFPI57DCvCbnjycnWx3ZvJuyjzA1vP1OO6/9q8e3uNfxi/4CjnDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:58.906501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074138observed 995982ca10924591e709599df47773f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.888348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074138/manifest.jsonobserved 0ad3de2ce2438246d797e81cb9c8a785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.871706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074138/publication.mdobserved 4200c28d1e65c7b3eabf51331d084971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.854619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074138/publication.txtobserved c196257aaff7bde33ce5a1ac9b3bd92d...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. |
|---|