OT-2026-000020506
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020506) never changes.
Identity and time
| Publication number | OT-2026-000020506 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-734f-9e42-7c1dc715c4d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 668968dda7c4d47884930b4eac6d7549ce83829b75084d51fb3e1fc6ebb74304 |
|---|---|
| Markdown | 6f9cdc57ec3348443596088fa21782b56911e2dd66c08ffb781f16a4eec2c824 |
| Publication page | 8e2dcbdd763316c7b8bdf11665e670ee5664355426d85036134d5e0d4f198eff |
| Manifest | c95755b46d97e6cbab9642df783a18ca83bda8ab036159607c1947b7c26ff3f6 |
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 | yMNcr/guuGWlItfniDlJJh0OnsybZeL3nMVBDYeV/WJGMx8miBibeFhZU/Cp1Qg7w0+YhPSCHBkY5SKDcoIUBQ== |
| 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
| 2026-09-17T12:00:28.095279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506observed 8e2dcbdd763316c7b8bdf11665e670ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:28.077134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506/manifest.jsonobserved c95755b46d97e6cbab9642df783a18ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.057801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506/publication.mdobserved 6f9cdc57ec3348443596088fa21782b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.039897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506/publication.txtobserved 668968dda7c4d47884930b4eac6d7549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.142997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506observed 8e2dcbdd763316c7b8bdf11665e670ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.127495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506/manifest.jsonobserved c95755b46d97e6cbab9642df783a18ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.109979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506/publication.mdobserved 6f9cdc57ec3348443596088fa21782b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.092829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020506/publication.txtobserved 668968dda7c4d47884930b4eac6d7549...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. |
|---|