OT-2026-000075092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000075092) never changes.
Identity and time
| Publication number | OT-2026-000075092 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-740f-8b42-3c43ed2c51db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075092 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd06c3e5183bd83043005ba844e4db94944a5238fa8e0ac19ddee45656be19c9 |
|---|---|
| Markdown | 0788a6e3689c1b5b8907ec5c2617ce30328845be645a5369ad8c502dd55cdd7f |
| Publication page | 6800581ca48c02fdc5e0aa948443d58958155a438b6726f66fd5be79785a6744 |
| Manifest | 72e84851b357c2431a5e03310d6f4994e78d65913ad99efff2250d36a60cfab9 |
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 | /QCTYcUBNJMtjkTaXbF93qcRCHDILygYfB659srt+wZ31vOFH4Ws5V8yrizGOTBCBiGGSOtwMRopE72eXqddBQ== |
| 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
| 2026-09-17T10:18:54.920429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075092observed 6800581ca48c02fdc5e0aa948443d589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:54.904972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075092/manifest.jsonobserved 72e84851b357c2431a5e03310d6f4994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.889153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075092/publication.mdobserved 0788a6e3689c1b5b8907ec5c2617ce30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.871709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075092/publication.txtobserved dd06c3e5183bd83043005ba844e4db94...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. |
|---|