OT-2026-000089603
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089603) never changes.
Identity and time
| Publication number | OT-2026-000089603 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-704f-bf4c-d68a931bc823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089603 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ff288a4a10b7d850a9db42f97be2be740142b4090f110a5cbdd0c32ccdd910 |
|---|---|
| Markdown | 5c8ba88743737a95d136cfb7cd15ec4f1a8d7ac8331020402e1773309ec233c2 |
| Publication page | 946166bc535374b2123fcd50bb8b2149e33f64fc2eb1e658021bfd77b570bc3e |
| Manifest | 4a0dcb560f9846b00f66a5b86b056fa31b28a55790b4786d4a22e924fc90f0d2 |
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 | hSILRexo9zI1fFtLtZ3zTbcDVAUvQqql9nZd77ya2xfQhyr5SpBTM7p+yM3hzT/W85CUXGZkzP0/rn0p4TG9AQ== |
| 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
| 2026-09-17T09:46:34.949617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089603observed 946166bc535374b2123fcd50bb8b2149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.933232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089603/manifest.jsonobserved 4a0dcb560f9846b00f66a5b86b056fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.914616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089603/publication.mdobserved 5c8ba88743737a95d136cfb7cd15ec4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.896891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089603/publication.txtobserved b4ff288a4a10b7d850a9db42f97be2be...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. |
|---|