OT-2026-000084160
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000084160) never changes.
Identity and time
| Publication number | OT-2026-000084160 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7d15-8e54-47442a323968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7085a659328e39b469394a84f7ff2243ea686b491fd37c8ad2e0ffc4007b416a |
|---|---|
| Markdown | e7c122403f697bb62f37d374a355fb23c3b8b296c57a72dfea3b049ad06cacdc |
| Publication page | fc47e138bef5e8f912cb11cb8b843b30c36a7517f0075b21b4e6604062aac04a |
| Manifest | 09b6b7ed2c08c87110bdac487a8025d6b2face9551942c234143402b41c00f8e |
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 | uPtq5El7ha1/LlqbnPq6KxP8LlkDmBXVMff8y7ghRrHSqw9uB1Aade6qH7MMbUNREOfW6u5g7X+mFtTDHVdzBg== |
| 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
| 2026-09-17T09:55:55.953968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084160observed fc47e138bef5e8f912cb11cb8b843b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:55.935486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084160/manifest.jsonobserved 09b6b7ed2c08c87110bdac487a8025d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.915907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084160/publication.mdobserved e7c122403f697bb62f37d374a355fb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.897390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084160/publication.txtobserved 7085a659328e39b469394a84f7ff2243...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. |
|---|