OT-2026-000020106
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000020106) never changes.
Identity and time
| Publication number | OT-2026-000020106 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-71c8-b692-89c306af35f3 · 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-2026-000020106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e4451b523cb45691cbfd706d6819360746d79983a13e763d06f009031f0d41 |
|---|---|
| Markdown | d9c230022eab1086e48743a7373b1405d9c83cec9c6fbc52ad5875c0625f2dcf |
| Publication page | 388516daae0f5e45365f4f547455ebcd62681b094856e9891720db70eae4a6eb |
| Manifest | 9138616c0bcbb750e3da4d0f509ef53794cff3d0f803ed297a3cc794243a33bc |
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 | 2apabAulgU8L0fpCKxwsBN6hcuP5ZWl0shxbmeGb4drsUx0zdGTrA60wo2z7qOaLgPr+nukxg9B0YBIVdxMTAQ== |
| 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
| 2026-10-26T12:41:43.627827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106observed 388516daae0f5e45365f4f547455ebcd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T12:41:43.573724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106/manifest.jsonobserved 9138616c0bcbb750e3da4d0f509ef537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:43.522844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106/publication.mdobserved d9c230022eab1086e48743a7373b1405...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:43.411743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106/publication.txtobserved 92e4451b523cb45691cbfd706d681936...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:07.403986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106observed 388516daae0f5e45365f4f547455ebcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:07.387977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106/manifest.jsonobserved 9138616c0bcbb750e3da4d0f509ef537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:07.371738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106/publication.mdobserved d9c230022eab1086e48743a7373b1405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:07.300152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020106/publication.txtobserved 92e4451b523cb45691cbfd706d681936...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|