OT-2026-000030101
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000030101) never changes.
Identity and time
| Publication number | OT-2026-000030101 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-737e-af8a-1108515c53ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a6809913211a4e966171964dc6a84a5ca85c505f2b15c25e2b7babb2470eb2e |
|---|---|
| Markdown | 5176d59f04e6d09cefc72d84ba43edd91f23de5118728ddd62108a81c587ff41 |
| Publication page | 754f6f274ef537acffe3d6709ee28b3e13196b7468bbc9257a7f1e8ed9285a03 |
| Manifest | bfe8958d2b6663221084b36be3b2a7ce3379812c6a1afbd1d8346b02d23d3c62 |
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 | 4U/0lTmJLGE4cSKUNbqPvbT+AlFbtXfHi7zt6XwSpoky+QrFEKiSw1ll7KJ5UPIYtXqCCtBuTCwKqzsrSe80Dw== |
| 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
| 2026-09-17T11:40:19.780563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101observed 754f6f274ef537acffe3d6709ee28b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.761435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101/manifest.jsonobserved bfe8958d2b6663221084b36be3b2a7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.701486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101/publication.mdobserved 5176d59f04e6d09cefc72d84ba43edd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.635316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101/publication.txtobserved 4a6809913211a4e966171964dc6a84a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.673735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101observed 754f6f274ef537acffe3d6709ee28b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.657286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101/manifest.jsonobserved bfe8958d2b6663221084b36be3b2a7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.639095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101/publication.mdobserved 5176d59f04e6d09cefc72d84ba43edd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.576650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030101/publication.txtobserved 4a6809913211a4e966171964dc6a84a5...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. |
|---|