OT-2026-000064639
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000064639) never changes.
Identity and time
| Publication number | OT-2026-000064639 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7c16-bd18-c90987ae3c40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2607c829fab572ddcc5241715d342cefed951ffa897cf4a0b8b8c3552d224f5c |
|---|---|
| Markdown | 97e97ced27bdd411a7a91df558c2f0f2de463eae257634168e223321d9a4e033 |
| Publication page | fa5672a2abdbf03038173454b71f641f48ae691ece5a060250e4852067684939 |
| Manifest | added8fba59fb5e2e3c59c017adfbfbba3aed912dd4cf589636df0a8587ad355 |
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 | KXvOjnPJ27glD04iesn/Q7M2KWkVnaiRdftvj7RVHfsoYJC0Bv92qzhsWPFPs/c7BDdSvtEwftOEU/GXSswiCA== |
| 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
| 2026-09-17T10:35:25.358381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064639observed fa5672a2abdbf03038173454b71f641f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:25.341592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064639/manifest.jsonobserved added8fba59fb5e2e3c59c017adfbfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.321681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064639/publication.mdobserved 97e97ced27bdd411a7a91df558c2f0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.303833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064639/publication.txtobserved 2607c829fab572ddcc5241715d342cef...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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