OT-2026-000081712
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000081712) never changes.
Identity and time
| Publication number | OT-2026-000081712 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-79f7-b86e-c231d29da2d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c88c5ef11ecb3b9c6396eb2c10b72bc9fac13a0976518d18efc09f627e11db1 |
|---|---|
| Markdown | 97a4b8e8737cfaf00040ce724a4a8b4be066a58dc7ad747b55155b39aad36487 |
| Publication page | a732f29f72f0cb8d467e26520588a00ef62b9d15df6cbb27f95d641f9576e2f7 |
| Manifest | d58201a128f094fe8ece4eb43ba9df0781ee53b5349602b8ed3296aaeccf7cfd |
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 | Hl3AHs77OkR4325R8sDY00V1jL7pYrNgUHV9RNgTLtnRkaG+Oqs+F4J0WKQXgGXNgusgz+Vbi0fQD20aQvP4BQ== |
| 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
| 2026-09-17T09:59:47.179810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081712observed a732f29f72f0cb8d467e26520588a00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:47.159880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081712/manifest.jsonobserved d58201a128f094fe8ece4eb43ba9df07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.139842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081712/publication.mdobserved 97a4b8e8737cfaf00040ce724a4a8b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.118601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081712/publication.txtobserved 3c88c5ef11ecb3b9c6396eb2c10b72bc...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. |
|---|