OT-2026-000009812
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000009812) never changes.
Identity and time
| Publication number | OT-2026-000009812 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7565-7ace-9623-060f760ed32e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b7bb5898d71895cb65181ca13a07041bc2f01a6a0dfbe5f9a6aee6e5d1b69b2 |
|---|---|
| Markdown | 66bf4dabad89a48f6013d3eb8a08de0b566be775e2c07169410665ad07035f4e |
| Publication page | 10f99e4447b536a8f69da7ed7ee905c744dc649bec7f1a344fb60fd197752bac |
| Manifest | 704b19a4af4019bee038a75bfa739bb5a26aaae46f0593917ca1c6dbbac365f4 |
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 | DUH1xWQ7ZNqsEfX5aI281n7Ub8yLxlfGim05l1OEoFAwM7jK8kuO/nvwn0ChMpUEbOBVDb5sw0pNinlulpXeCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:33.649757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009812observed 10f99e4447b536a8f69da7ed7ee905c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:33.630115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009812/manifest.jsonobserved 704b19a4af4019bee038a75bfa739bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:33.608038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009812/publication.mdobserved 66bf4dabad89a48f6013d3eb8a08de0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:33.585809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009812/publication.txtobserved 0b7bb5898d71895cb65181ca13a07041...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. |
|---|