OT-2026-000089801
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089801) never changes.
Identity and time
| Publication number | OT-2026-000089801 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7211-a522-0c56e4a0a8dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7331bf5bd587383ebcdf6fd58a244a449b929059423d1b1c8fb5797ea40db424 |
|---|---|
| Markdown | c44fd19b428ffe8650ae17257dd841989ccda6abb79acdd9e38c2fb158a7faa4 |
| Publication page | 45f50a4b8be560e04f850f22a67d4fd3ab2ed311658b63ea89625ad12e130273 |
| Manifest | 9dc47a6d0e1ba246623e7c4c5a4ed327fb67c7ac812b49873e19bb0b2fffd364 |
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 | O3DFVMYxlo1Pl1Dsi6r41JhIo00sT9Ueu6td3xEE2qFlNx/uTZXaLX9Co82Y5Z5fZKZwAOV2UboVRrSK8lzQCQ== |
| 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
| 2026-09-17T09:46:53.616497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089801observed 45f50a4b8be560e04f850f22a67d4fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.600225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089801/manifest.jsonobserved 9dc47a6d0e1ba246623e7c4c5a4ed327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.582905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089801/publication.mdobserved c44fd19b428ffe8650ae17257dd84198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.566784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089801/publication.txtobserved 7331bf5bd587383ebcdf6fd58a244a44...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. |
|---|