OT-2026-000067891
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000067891) never changes.
Identity and time
| Publication number | OT-2026-000067891 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-780d-b922-f087a2b10477 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 869be6cacdbd611fd587ef34eb80cda272dafcf6a896ab2ec411ede1fccda74d |
|---|---|
| Markdown | 53da06b6f27da78d917f0d0861377fe97c3c70511319e43a5735f76533ef8d98 |
| Publication page | b2ece8c2810b2ce011f5fcc7a7dac63db91ac846968db374e726c72da8008ea6 |
| Manifest | 2c2c4b6438705b57dcdd8cc2fbc71a2a677e1d9e8d962cf40945001d049dfe1d |
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 | K7sqvf8NEkJusmy2L+ZEFL1LI8OfTNdtZQ1c+8uLVYT88XfjTOdTJ1puJF9o6zciuI4p2BDVg/D4/icxYgtoAQ== |
| 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
| 2026-09-17T10:30:17.323833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067891observed b2ece8c2810b2ce011f5fcc7a7dac63d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.302445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067891/manifest.jsonobserved 2c2c4b6438705b57dcdd8cc2fbc71a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.280579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067891/publication.mdobserved 53da06b6f27da78d917f0d0861377fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.262720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067891/publication.txtobserved 869be6cacdbd611fd587ef34eb80cda2...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. |
|---|