OT-2026-000017546
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000017546) never changes.
Identity and time
| Publication number | OT-2026-000017546 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-751f-8655-a8b32977b4ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f33a64ce1d24a6370551b686c1f08dfa278335dd5f049a33ab11b4174373e04 |
|---|---|
| Markdown | 1e2cb1ef86a81d72eae27599a091df9e37986391c72244bcf71cccc0e5b409c4 |
| Publication page | 6d8ed5e46ad5650ca04e4034c77c3985b75f640e9c91f0ed7faf31ee66c4c3ea |
| Manifest | 75a6194366fa5a8489e6e98774b14d8a9251d09f38562b904a8a7d739e46019e |
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 | wvStkjkR3MoAr7RX3I5WEFItER7viMwPG0pWg53XK/2iZw+tobpY4hBfjuAHwyXEm+Q31wrb3mcnHu4mRS3RAg== |
| 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
| 2026-09-17T12:02:42.658832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017546observed 6d8ed5e46ad5650ca04e4034c77c3985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.640616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017546/manifest.jsonobserved 75a6194366fa5a8489e6e98774b14d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.622939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017546/publication.mdobserved 1e2cb1ef86a81d72eae27599a091df9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.604774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017546/publication.txtobserved 2f33a64ce1d24a6370551b686c1f08df...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. |
|---|