OT-2026-000103748
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000103748) never changes.
Identity and time
| Publication number | OT-2026-000103748 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7cf1-a648-d02ab21868dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c7ea115245b0fa27a281d0ff159eba7eb58f9a8754f0b8b436c42f57bfa599 |
|---|---|
| Markdown | 7a4942e14b33bac8b0c99701de9d65851954d34fa54138ae9a110714138eab3c |
| Publication page | d1736304e3bb7466d4bd20941cd0b577b41952e76bc42a412fe3f15660e8a82a |
| Manifest | 1e45c9862748c337a766d91f983f465510d2c989d1bc8640c1500e2619feebb2 |
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 | yyOI0NI0hVx4BdAVzgYgXM0c01ZRDuT3iUiFwp+s9W4/SisGGf8IXdzOapRbo5O/3qswKL9pN5RIbzT4NuikAw== |
| 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
| 2026-09-17T09:22:42.072968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103748observed d1736304e3bb7466d4bd20941cd0b577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:42.057560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103748/manifest.jsonobserved 1e45c9862748c337a766d91f983f4655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.040850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103748/publication.mdobserved 7a4942e14b33bac8b0c99701de9d6585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.025684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103748/publication.txtobserved 69c7ea115245b0fa27a281d0ff159eba...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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