OT-2026-000032452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000032452) never changes.
Identity and time
| Publication number | OT-2026-000032452 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-75db-a4ab-190a61e20631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86874a050e2738e312a85fab9d6b4f6d18f79d9be4e8a956641504332a804dcb |
|---|---|
| Markdown | 52c759a5c32614d3d738357dc6e6c0ac9fa9f3f9fe2620883bfa10a7b1ac5438 |
| Publication page | 5029bfec37dc2a95cf3bf09a111b64a02cdec92c39f350e1d34155852384b1e2 |
| Manifest | 8b267d56746bbaaaec546ef2ceb6c144595a5322c75a94713caf7b2c4d70278a |
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 | hcxoiPG4qTSf5Uuvvnqv6+x2DTjzC/wqQLjyRU9zPttqA/jn+5B29dUjShXoZAAFDf+RV0RtgbonIdJ2imHOBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:33:52.773480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032452observed 5029bfec37dc2a95cf3bf09a111b64a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:52.757530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032452/manifest.jsonobserved 8b267d56746bbaaaec546ef2ceb6c144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:52.741476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032452/publication.mdobserved 52c759a5c32614d3d738357dc6e6c0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:52.723529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032452/publication.txtobserved 86874a050e2738e312a85fab9d6b4f6d...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. |
|---|