OT-2026-000091007
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091007) never changes.
Identity and time
| Publication number | OT-2026-000091007 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7fa3-8645-21502f05193f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03de9034f0a3efaa29efaa2c1b56029d242ba5cfaa99b5877a7cb5cd43080286 |
|---|---|
| Markdown | 09040bfccb2572c79f9ca2d6accb7ed67e5d2c4a70d18a6312e88a5d5b616365 |
| Publication page | ed3e8b4482318c189020511c685dd2859d0c05b089d8aca579fcd969e3a79dd8 |
| Manifest | 0be6bf8fef456cd7270fc23d69ab99d00f13032421d0a993310afb8818dce1d9 |
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 | RjrfBQ1mxEUZxTnsq3mly32yQsoNnFVsoKjj9Czaag7oM1LxdQm9uC7CG85ioondAgNoezaP3JpZG6dTUSrXAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:44:14.511973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091007observed ed3e8b4482318c189020511c685dd285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.492466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091007/manifest.jsonobserved 0be6bf8fef456cd7270fc23d69ab99d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.472506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091007/publication.mdobserved 09040bfccb2572c79f9ca2d6accb7ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.453656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091007/publication.txtobserved 03de9034f0a3efaa29efaa2c1b56029d...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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