OT-2026-000007680
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000007680) never changes.
Identity and time
| Publication number | OT-2026-000007680 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-72e7-a36c-b4a4862e84ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a04e906f07677e26ae51e9baedff482a24ee617c98e44c985f26dbc863ab2ea |
|---|---|
| Markdown | 07a8ea22fdf3d4829396c24f4029c749fd0ee09efc8ca102a5ca41e02481bf23 |
| Publication page | 9d56350312d76fcd9c4dff7e4e138bd32bcde03f96f8bca048ffce60fcb0db1f |
| Manifest | 25a9d6148932a91df2de0cb4d5db912028acc2a5af36cb19c4dc440689b4ec91 |
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 | vzb1bll7mOFPYkanZBPwj9cBeGDlSS3mjZ7QrGdMjF/4ddWLVKeFv4sNMoSvbnowZRui4LO2shqZDpmRkRDmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:18.415975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007680observed 9d56350312d76fcd9c4dff7e4e138bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:18.398795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007680/manifest.jsonobserved 25a9d6148932a91df2de0cb4d5db9120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.382341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007680/publication.mdobserved 07a8ea22fdf3d4829396c24f4029c749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.363936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007680/publication.txtobserved 2a04e906f07677e26ae51e9baedff482...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. |
|---|