OT-2026-000073173
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000073173) never changes.
Identity and time
| Publication number | OT-2026-000073173 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7812-bbf0-87c9da473665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d739f94cb5d3749873a9ce6bd93df8c29f3eb5890b5dff82060102fa33ea7f |
|---|---|
| Markdown | b20a6091744ad062de06aeb7dfb709680e6aa84f7a04b82e00474b75fa7f47ad |
| Publication page | 1c8685892e8d28e8c1ef92993cbc4110ee338ff29c6b487e241230ca24348099 |
| Manifest | e3c97e4f102b51cdae2375ae79bfbb2a844a6c28fcb1c4aaf14da9caac925c4b |
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 | PhOi0zLU91IRZ7RCa0fQmsRk+7+n5hDrLTlU6cDzqh9GSDcQoauiwY8cvgVhlZqQQgfj/lRryxQoVwofc97wAA== |
| 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
| 2026-09-17T10:21:07.514146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073173observed 1c8685892e8d28e8c1ef92993cbc4110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:07.495184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073173/manifest.jsonobserved e3c97e4f102b51cdae2375ae79bfbb2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.477482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073173/publication.mdobserved b20a6091744ad062de06aeb7dfb70968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.458888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073173/publication.txtobserved 75d739f94cb5d3749873a9ce6bd93df8...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. |
|---|