OT-2026-000104139
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000104139) never changes.
Identity and time
| Publication number | OT-2026-000104139 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7a24-b906-1c1b49c3aae2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104139 |
| Status | PUBLIC |
Content hashes
| Canonical text | a152c5401901b0684a76997bd4c185baaf355fe29bb8bec5544f822b73c583c8 |
|---|---|
| Markdown | fb041c15d38531d652c98a11684463d8c77987eab95378ff7eb5bc2b3dc125bf |
| Publication page | 0a70afeb06e84d11098b3637ce05c2a99f4e300881cbda49e343e0d257350fb6 |
| Manifest | 53fa0adc9afab310c850c72025f39f97c9c32b343e5c964a2a741046293044cc |
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 | FN2OlQjj+Gy2WsnCYtCAZ2dm/t9RGWEPmR4QlBR6fc53PJOh7czk2qnym7Vm/P4LHBowl9NMkSnWuMnY4Dv8BA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:20:13.357076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104139observed 0a70afeb06e84d11098b3637ce05c2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.338150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104139/manifest.jsonobserved 53fa0adc9afab310c850c72025f39f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.321821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104139/publication.mdobserved fb041c15d38531d652c98a11684463d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.306235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104139/publication.txtobserved a152c5401901b0684a76997bd4c185ba...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. |
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