OT-2026-000104131
Publication integrity record
Three bellows 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-2026-000104131) never changes.
Identity and time
| Publication number | OT-2026-000104131 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7b65-a76c-cfd279fba4ba · 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-2026-000104131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8614397b2339eb7cfeee7ae40ac0b91cb46842ce44d1cf45e4d8d5df47b6bfe5 |
|---|---|
| Markdown | e0c75a2104a6b15753bced1feb7cbba337e0f325207303246bb3d2a5fc237db1 |
| Publication page | c67e4f1a944f8d83d4bdeab3495c03abfff0e3ffdbd6714ef8229987c43e72f9 |
| Manifest | abc2399477376a0c7114c0bd8e0ac9f22c34b3d7b40fcc1536b1c7dd1bc82e3b |
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 | 8ZuvLgWibqiWKsWqcTo+XiWkcpoEVdFXsfZNiFzvQzd1OBQ3W52BkT3zwEjbr2kJkhH394vZ9LDN0Si6G20wBA== |
| 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
| 2026-09-17T09:20:12.699799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104131observed c67e4f1a944f8d83d4bdeab3495c03ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:12.681575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104131/manifest.jsonobserved abc2399477376a0c7114c0bd8e0ac9f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.661493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104131/publication.mdobserved e0c75a2104a6b15753bced1feb7cbba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.643335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104131/publication.txtobserved 8614397b2339eb7cfeee7ae40ac0b91c...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. |
|---|