OT-2026-000025593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000025593) never changes.
Identity and time
| Publication number | OT-2026-000025593 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-74f2-99c3-5d519498ee3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9796c5750ad49b3b2b1160dd4bc14e637364dad5652a351382057a0d989066ff |
|---|---|
| Markdown | 2e2a47054b55686b3f233b7bc9e85b8cb37b00b21cd329f2d5de2dd61b856e2b |
| Publication page | 3c4232b6136ae7488c1e33cfd0a822a26327a62edcc9c54ccfaee871b9801d2e |
| Manifest | 57a6971fe69e09608a680dd1ae3801256b94e0a55df6c5320345ff060cca0eba |
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 | oyCKRHMRMRvsvEGkLoeUU6AKFoHDjTj/O6XBInvsRQH1oq5lR031QHppdFoAKYfvAKYa11Ig0t1KqOCaUX+GCA== |
| 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
| 2026-09-17T11:47:45.598836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025593observed 3c4232b6136ae7488c1e33cfd0a822a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:45.577884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025593/manifest.jsonobserved 57a6971fe69e09608a680dd1ae380125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.556024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025593/publication.mdobserved 2e2a47054b55686b3f233b7bc9e85b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.535812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025593/publication.txtobserved 9796c5750ad49b3b2b1160dd4bc14e63...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. |
|---|