OT-2026-000054293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000054293) never changes.
Identity and time
| Publication number | OT-2026-000054293 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7c02-9664-a85ab456be88 · 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-2026-000054293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42861cf38ed2717b73cb68f7cb2a197cfe3c5e8596f76adcc1e10c3ccf4f8804 |
|---|---|
| Markdown | ed309fd9608831d13a82a4e0bd571609ddc37beaaa4389a3830c3bf93bcf803a |
| Publication page | b17740129040a69942fe0b3cd840430819442649ffadc82482be958623e0f91a |
| Manifest | a2aae83d3b4b6cc3a70ed83a2d09ba17dcfdb7419f2cc0d6cebfa9f69e5282dd |
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 | nOBcTdtjt8A3ZzPe1R/K3FEm5HR9uCUHOvedQqcG57/VzZ4rWDSTOlkubn5Iaj8u0JTy3YguuWyV8M6WDwv8Bw== |
| 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
| 2026-09-17T10:54:47.603246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054293observed b17740129040a69942fe0b3cd8404308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.582885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054293/manifest.jsonobserved a2aae83d3b4b6cc3a70ed83a2d09ba17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.562166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054293/publication.mdobserved ed309fd9608831d13a82a4e0bd571609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.542593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054293/publication.txtobserved 42861cf38ed2717b73cb68f7cb2a197c...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. |
|---|