OT-2026-000102964
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000102964) never changes.
Identity and time
| Publication number | OT-2026-000102964 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7190-95f6-224d268b349d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 814c317cdc13c009f2e8ee6ba90637260b61c27febf37c6b1726f9194011cf7a |
|---|---|
| Markdown | f75fe10cfd38f035aa9832840ab479f13b2d50c6edd72ad41233faaa02405b52 |
| Publication page | 7f3409cdf8c357b9708aae800c3dcd94de17c456304cb5deb8d4595c681b9f13 |
| Manifest | b769382457f32063634f3809043fef050f98c5c17c898afeaa3048644c297c16 |
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 | dBIANkagVtPu4KJOrYbz6qDcvGOJiU/UOj6/6CgWkOTFkSFS45V1odSmgSHLpnfauan5fi0okcJSBOFy14xZBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:04.418509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102964observed 7f3409cdf8c357b9708aae800c3dcd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:04.400213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102964/manifest.jsonobserved b769382457f32063634f3809043fef05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.382630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102964/publication.mdobserved f75fe10cfd38f035aa9832840ab479f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.365166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102964/publication.txtobserved 814c317cdc13c009f2e8ee6ba9063726...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. |
|---|