OT-2026-000039678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000039678) never changes.
Identity and time
| Publication number | OT-2026-000039678 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7c7b-8477-5d68bd0b59b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c662a9b9d1a959a8eaad7e06593f622db445eac894cf55d99c877108afe0ac0 |
|---|---|
| Markdown | 408ad6754032f017c6105054600035c1b940ad0a7ff15f2a259c5d0c907d0f60 |
| Publication page | 68fa5302ac298a6e7bae9cc532110137c6096a3bbe0267e75a1219cda0dea1e8 |
| Manifest | 683dd52064f09a5bb19f705a1c102a26ae017852dd1d1bf48dc2ce9927ef8cb4 |
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 | 0S667F6PBGTItklVea81JacLrMsdiymS6asdGQ5QD1SxB5q6NcPUurAkwF38fkwVmMYgHCh3ci2k9ht4b4jUAw== |
| 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
| 2026-09-17T11:19:51.901630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039678observed 68fa5302ac298a6e7bae9cc532110137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:51.882703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039678/manifest.jsonobserved 683dd52064f09a5bb19f705a1c102a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:51.864343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039678/publication.mdobserved 408ad6754032f017c6105054600035c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:51.845856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039678/publication.txtobserved 5c662a9b9d1a959a8eaad7e06593f622...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. |
|---|