OT-2026-000035987
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000035987) never changes.
Identity and time
| Publication number | OT-2026-000035987 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7ba2-88fa-5324da81840c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59caca0ee567690bbb9f623aeb223c6863e1483f324f437e6929106cb18ec3d6 |
|---|---|
| Markdown | 506840d4e1fcb4281d76bf8fea9b24b328e267462da54f7ffaf14f2ea2d17408 |
| Publication page | 88d8c93066c7dea6e0f1a61f1a51fc4a6987c1b7665622c80b1b5e3df694fc13 |
| Manifest | c4e8a05b6c8837659ee4047c732f5a6be5fa71fce1bcf1d8b9a49f2ffe504de9 |
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 | CE05Qcs5QrAGD2i/SDvgaxeyzMaGnqwsPapU+cz8l+rOHBksmLqQAgICcag1+sSujLPHhH7lhG3hdN5WHk3dBg== |
| 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
| 2026-09-17T11:26:08.678337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035987observed 88d8c93066c7dea6e0f1a61f1a51fc4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:08.661314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035987/manifest.jsonobserved c4e8a05b6c8837659ee4047c732f5a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.641940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035987/publication.mdobserved 506840d4e1fcb4281d76bf8fea9b24b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.624506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035987/publication.txtobserved 59caca0ee567690bbb9f623aeb223c68...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. |
|---|