OT-2026-000053996
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053996) never changes.
Identity and time
| Publication number | OT-2026-000053996 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7b64-91fd-f9871ee83ea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82575b2a4363fdd1eedda8c3d812532bcb079d55bc0cdb118812c91f5ef3848d |
|---|---|
| Markdown | e9f8537f4c260ae83dd0c7962b63bc7e272a01dc92a35ec63ea687c53713c059 |
| Publication page | 8dfb18f4299380b82f586cd0516096f30500b656b3fd59652e9336aa7ea7b887 |
| Manifest | df8d2999c46378a40d75d7e3a97ac86d979bbda5ab7f61d91f991a9c1bb28416 |
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 | ygN/rZom64r2kFzFYkKBzeH1EdO5q69Vuq/WG7xDvCjxO9EKIcsKCw+RUnrvxvQhQaJqizEMCeXRJmyLq7eIDQ== |
| 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
| 2026-09-17T10:54:19.145338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053996observed 8dfb18f4299380b82f586cd0516096f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:19.113739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053996/manifest.jsonobserved df8d2999c46378a40d75d7e3a97ac86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.077129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053996/publication.mdobserved e9f8537f4c260ae83dd0c7962b63bc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.034369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053996/publication.txtobserved 82575b2a4363fdd1eedda8c3d812532b...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. |
|---|