OT-2026-000071839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000071839) never changes.
Identity and time
| Publication number | OT-2026-000071839 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7108-9ab3-dbda74d1700d · 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-2026-000071839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86454ac367d887ecab89e472dd89c310fa87ee360780662cf4c6ebcf1edfdb1d |
|---|---|
| Markdown | be4a883f20f32db538dd41973083c9855666353b170750ee181f4cf5d6a4e9bc |
| Publication page | 263a08951212d8da502cffc4c0bfd8849fa8c32638417f07a04553a859b606f4 |
| Manifest | 9ffda35469b5a7a51d0160291283ae239ec7f695a4466f8d48558b9320dd593a |
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 | /t8J2Aj65InO8+oPxCGCkUzeXNLVUHnLqxhgVPdosOHtxqG9ahD4UJuK9b04kwO6pQrqw6m61RUXRGG9lmBiCA== |
| 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
| 2026-09-17T10:24:01.010277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071839observed 263a08951212d8da502cffc4c0bfd884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.993464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071839/manifest.jsonobserved 9ffda35469b5a7a51d0160291283ae23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.978163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071839/publication.mdobserved be4a883f20f32db538dd41973083c985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.961286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071839/publication.txtobserved 86454ac367d887ecab89e472dd89c310...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. |
|---|