OT-2026-000071683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000071683) never changes.
Identity and time
| Publication number | OT-2026-000071683 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-71c9-822a-addafbea23a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593b06bfe7900edf43b2abf6b5c96847caf0cbd5c77b0d5462a5054bc16678ab |
|---|---|
| Markdown | 411cda92f84890271e276a53e8b55ffa181c155b4fccb7e07e96757037518a14 |
| Publication page | 3da2b3e022d6eef2b6672e120db2b59ca00072024ef44fb58ed6c22f0d8698d0 |
| Manifest | 69d88fa4fdff235c31ec1486bd35114fe7a044b82457572e3896288a12d0c60d |
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 | iDPgZAB++sdGk+undEZEUlT9OKyiEp+prdmn0gnmfmwMuIdrMLU1znP/ufCsAAPnusFSAhUIdmD55kvlNS5oCQ== |
| 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
| 2026-09-17T10:23:43.752297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071683observed 3da2b3e022d6eef2b6672e120db2b59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:43.727413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071683/manifest.jsonobserved 69d88fa4fdff235c31ec1486bd35114f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.700140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071683/publication.mdobserved 411cda92f84890271e276a53e8b55ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.670200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071683/publication.txtobserved 593b06bfe7900edf43b2abf6b5c96847...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. |
|---|