OT-2026-000074364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000074364) never changes.
Identity and time
| Publication number | OT-2026-000074364 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-70d2-a488-6ff80d995e74 · 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-2026-000074364 |
| Status | PUBLIC |
Content hashes
| Canonical text | b81755c05f8a9cd54168c06f93d37ebd4e023bf4a4ee00e0042563a331a98fb1 |
|---|---|
| Markdown | ba6bde2b89cd03140d0856d2c279c88249813370da27bf471c80be4ed1e9118d |
| Publication page | 2f8310aed2c812187ca88933e19e5372c6b66dbfd63474f65546ae69d98ee26f |
| Manifest | 61db1fbd13bf8d8cc9f9d3e8802afd43c0f39d9edb0f7948f0e4380074cb9199 |
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 | 9lh3T8cW/OrKPbzO1nQiQwYKuId4G6WETOFSAWC11pB5f8tJYjmmn5aIK8E4e80JMymnx5lV2f+BDTOmb0hRDA== |
| 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
| 2026-09-17T10:19:17.478068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074364observed 2f8310aed2c812187ca88933e19e5372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:17.458336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074364/manifest.jsonobserved 61db1fbd13bf8d8cc9f9d3e8802afd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.439974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074364/publication.mdobserved ba6bde2b89cd03140d0856d2c279c882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.420140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074364/publication.txtobserved b81755c05f8a9cd54168c06f93d37ebd...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. |
|---|