OT-2026-000098249
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000098249) never changes.
Identity and time
| Publication number | OT-2026-000098249 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7941-955b-45fb9889b3db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098249 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe27b62f74c7de61cc1c5a088a9ad217059a279a144acee8cbc0725625a92910 |
|---|---|
| Markdown | a9d124f18e268be91fb1ba6f9d6b24bf900effe12cb443b368305c9e8782939d |
| Publication page | 81a8bc56ecd6f77406f582a2089514e8761daab1b0c017275f514a387f68eb73 |
| Manifest | af295b06534fbe09b077f2555ba57c27bd9b01fcf7ad379bdbdb19c0ab777877 |
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 | wd/c1xJmxRsQRqwzL7KD2fAwU3eSlztkmD5qq//DgFe9F7vE3aEIaf6wfAmjvSpsOH7kwBFjZoo3JMzytFXHDQ== |
| 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
| 2026-09-17T09:31:26.272209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098249observed 81a8bc56ecd6f77406f582a2089514e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:26.254814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098249/manifest.jsonobserved af295b06534fbe09b077f2555ba57c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:26.236905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098249/publication.mdobserved a9d124f18e268be91fb1ba6f9d6b24bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:26.219710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098249/publication.txtobserved fe27b62f74c7de61cc1c5a088a9ad217...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. |
|---|