OT-2026-000029145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000029145) never changes.
Identity and time
| Publication number | OT-2026-000029145 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7fa0-93af-520042ca7000 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93fc818004d408c825f332cc4cfae17ac1edaf41ff13245885b381dffc043d94 |
|---|---|
| Markdown | a5112376fd58277db206e87e53915d605d8f3047a397766576cc02d121ec44b2 |
| Publication page | 4a503d473048ddfd43f041dcb0af883751cd59a14ef64423711bde3c9b25699e |
| Manifest | 276b86a5438b2f5d2fd1253dca4f8f2d70a999265ae95500876b1d3921e133b3 |
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 | emxpPfWei5Xu5yqFFcziAprbVLeP7/IsxwrqbVs2FIcSI9KkZ8fytjRGepjWiJM0cRLeFP3OnIQ++zAZwA6BDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:38.000377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029145observed 4a503d473048ddfd43f041dcb0af8837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.983020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029145/manifest.jsonobserved 276b86a5438b2f5d2fd1253dca4f8f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.964076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029145/publication.mdobserved a5112376fd58277db206e87e53915d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.946686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029145/publication.txtobserved 93fc818004d408c825f332cc4cfae17a...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. |
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