OT-2026-000080188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000080188) never changes.
Identity and time
| Publication number | OT-2026-000080188 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7c2d-b181-6f98b9ab1240 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080188 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8584affa39cda2003963923770520257f30c13e428d05fd3156b9301076e1b |
|---|---|
| Markdown | 868715847050d210d2ddf9b050cb6bdfda4b94d71322f98f27307e69a8b6058f |
| Publication page | 7a86ea106f74ef10b712e8821e960604bb59667aed56b948734f00787c29356b |
| Manifest | 418b9387f2576b0581bfef594bb04390cd4aa5689e27b48f7f59a87bd1d17a97 |
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 | BqMAp/97EG8D3ujwk8cifNa+8ahnuliuf2xwLeaQfPwEZFybhEmyI23qgDChVRKRJD2sXpVTMt8HWbtvA73XDQ== |
| 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
| 2026-09-17T10:02:37.755091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080188observed 7a86ea106f74ef10b712e8821e960604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:37.734656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080188/manifest.jsonobserved 418b9387f2576b0581bfef594bb04390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:37.717389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080188/publication.mdobserved 868715847050d210d2ddf9b050cb6bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:37.700552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080188/publication.txtobserved df8584affa39cda20039639237705202...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. |
|---|