OT-2026-000055131
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000055131) never changes.
Identity and time
| Publication number | OT-2026-000055131 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7027-88bb-c478d09f0c57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055131 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3cbe1a77064c60e06129be0dd766b07b5c6cdce3b3083acdbf43f14f223abc9 |
|---|---|
| Markdown | a5b3824d989605b36fb60c526581ce5a83697dfbd664c2c2689e03584a942f5f |
| Publication page | 611754b54345d08216067002d98b617c97cc4a46cce2870279d0c9401148287b |
| Manifest | fb8b6f6bac21f28473ca9360b5e89caaa7320bbd2f31e4cf6ae7f53731e9530b |
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 | TPgHB1KEfL+/o87Nt1dDU7e8g74rU/lOZRHj2quILKiF1VrePRwoKa3uhOa5KsYmYAcZRFCNdEPPHZhCJI/nAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:18.267774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055131observed 611754b54345d08216067002d98b617c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:18.248889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055131/manifest.jsonobserved fb8b6f6bac21f28473ca9360b5e89caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.228115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055131/publication.mdobserved a5b3824d989605b36fb60c526581ce5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.210281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055131/publication.txtobserved e3cbe1a77064c60e06129be0dd766b07...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. |
|---|