OT-2026-000034339
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000034339) never changes.
Identity and time
| Publication number | OT-2026-000034339 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7b51-8a61-eeb740227d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74f7ef2dc0d6acda7de7945789b0f60063f118692333e89cb1fb57667830f208 |
|---|---|
| Markdown | 67293595349a13b2f47918bd1e0b64cd062b923b9693c691d3625d2be6567abb |
| Publication page | 7ebf143cc41f4d29d5ead24a6e166de703d3eaaf853fc6fdff0b1d51b8e505da |
| Manifest | e446634855c80bf7726c67174de628324fc9089dc68d0b4a8e8ef9051eceb977 |
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 | cAL4kF1lW5aWpxEowBDUkAUMak8IuWBeJD4MfmRWohjRIeBdmQG4/PR8kISihh28yUNUf9U2lz3aBkG73292CQ== |
| 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
| 2026-09-17T11:31:02.250690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034339observed 7ebf143cc41f4d29d5ead24a6e166de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.231168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034339/manifest.jsonobserved e446634855c80bf7726c67174de62832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.214571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034339/publication.mdobserved 67293595349a13b2f47918bd1e0b64cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.194161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034339/publication.txtobserved 74f7ef2dc0d6acda7de7945789b0f600...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. |
|---|