OT-2026-000074550
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000074550) never changes.
Identity and time
| Publication number | OT-2026-000074550 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-73ea-bc5e-7e9b75e65525 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01639a4c11a937554d3bf8a3eca055ad2c91aac5ff2aff4c83069de9ef982d21 |
|---|---|
| Markdown | 14bb7818d54e06ba649f16106526d35b4b3b81ab9435bf0f83d0e82263a55586 |
| Publication page | 7e696ab2c05ecadbda2fae72f25c491d961addaba30f28e3623772c658f3b82b |
| Manifest | fe9ba4d5eef5bd9a12c2552700a0b0aa141865539c324b12354263c1c87ec5b6 |
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 | Kp1r5nVBRupvgWeOYlHiXY9srGoZD7LJEgwToGqYFU9hDJRk85Y+ec/dZLZGfr8oXPsEjuZ3fMxegWKd/zQSAA== |
| 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
| 2026-09-17T10:19:33.566665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074550observed 7e696ab2c05ecadbda2fae72f25c491d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:33.546052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074550/manifest.jsonobserved fe9ba4d5eef5bd9a12c2552700a0b0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.525356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074550/publication.mdobserved 14bb7818d54e06ba649f16106526d35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.505562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074550/publication.txtobserved 01639a4c11a937554d3bf8a3eca055ad...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. |
|---|