OT-2026-000025087
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000025087) never changes.
Identity and time
| Publication number | OT-2026-000025087 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-7745-8f55-359cef054283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93bf31ec5438115d8d5c77cfaad37f0faa3362d1b93c9ddb0dbaa9b1635dc494 |
|---|---|
| Markdown | 513ee348f79307b716f30d65a627bf7d07899afe14d2fc7fc8b3b915b922253a |
| Publication page | fa748124d713642bd89e343577c04660eb2baa71325e50bc309fbefb8b5a064c |
| Manifest | 1ab647468961cadfbc236c4c1ddfb06a244bedf7729201b321e5560f56e010d5 |
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 | 11+FSygT36HIME1d1w7dJIhCK7H1f3tIniyDC4Ps2VNBERPgq+Gu7Ms0RRyGYPiC7jvFMONdFXYfh9TjbrjaAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:48:30.312470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025087observed fa748124d713642bd89e343577c04660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:30.294898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025087/manifest.jsonobserved 1ab647468961cadfbc236c4c1ddfb06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:30.276138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025087/publication.mdobserved 513ee348f79307b716f30d65a627bf7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:30.257373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025087/publication.txtobserved 93bf31ec5438115d8d5c77cfaad37f0f...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. |
|---|