OT-2026-000074352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000074352) never changes.
Identity and time
| Publication number | OT-2026-000074352 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7b4a-9a37-e05137696a87 · 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-2026-000074352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ff33f017ae347e31e98cd998ccfbd1473563a8ea03ba0a527ca4c792722cecd |
|---|---|
| Markdown | e3662d00c9b07291313c54b7c7c23d1310352ccddf13bb8ff76899ceb4cc263c |
| Publication page | 16177f64c40949f9b8d81663d90bba9c45a4d5a978fad19d00e3ae367f0d0c24 |
| Manifest | 141ecb4b94173066e4d959e938ae36a9bd9715f35aa0953e560af1862865fcf5 |
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 | 5q8d0gj2CWn0H7zflvsJUWtikoOhFOTaslECSmLY1Hq1miha7qGBDxWu1ZNDcv+a/VH63I7Ag73Kammr49epCg== |
| 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
| 2026-09-17T10:19:16.645385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074352observed 16177f64c40949f9b8d81663d90bba9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.624773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074352/manifest.jsonobserved 141ecb4b94173066e4d959e938ae36a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.607886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074352/publication.mdobserved e3662d00c9b07291313c54b7c7c23d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.588183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074352/publication.txtobserved 4ff33f017ae347e31e98cd998ccfbd14...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. |
|---|