OT-2026-000077269
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077269) never changes.
Identity and time
| Publication number | OT-2026-000077269 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-756a-a8b6-2b22f1db788a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974587adb5feb32efb8084ce386f5105f6f0dd3a3354078df811a1ed8d3fb665 |
|---|---|
| Markdown | b8e7ff6871b31bfee1bda3ec8574d1f6e44bab92bc9330daac64743e96f62c5c |
| Publication page | 398a081c2abb2e9a25256c910cadeba262710d189a2773874c9aad2aae343e79 |
| Manifest | ebfc070deb8c91a55827e799daba712deb26b91c142743bcbc5701e1158cfc09 |
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 | ubkz7euWQ7YzEreIM1eYe4C9gp6E2phfmtOHSLnBiqAcogzGiPnLYe0JF7RGDXdnEA2jcCSf0IbdeJB2KAXpAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:08:53.976366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077269observed 398a081c2abb2e9a25256c910cadeba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:53.956420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077269/manifest.jsonobserved ebfc070deb8c91a55827e799daba712d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.934033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077269/publication.mdobserved b8e7ff6871b31bfee1bda3ec8574d1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.915693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077269/publication.txtobserved 974587adb5feb32efb8084ce386f5105...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. |
|---|