OT-2026-000008497
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000008497) never changes.
Identity and time
| Publication number | OT-2026-000008497 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7db9-93ed-2a26a6eb10bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008497 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3daacd9168efeb1ea4dbbcd0d61e42710c0789466b24ab92877c9fdf5085bb5 |
|---|---|
| Markdown | e94bd7e2593ef473f0241f4d5806d340bc5022212e4f08945e78da57db3b2833 |
| Publication page | f4f12eb241aa093a8f7e083cc037404f0dbd3597d8b3b1077388c044587f5d8b |
| Manifest | 877cb97a714d0a9fe338e10ff674c2a11607f7d9de1562d6087d785b802f3c11 |
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 | AaR4G3y8MDaiaAb51yfYaf4tG/8XLh+KVta/ze2+DtJGtWXKAgmbGD56MYQz9hqkoLpPDy11tiwiQSxJctqRDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:23.977456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008497observed f4f12eb241aa093a8f7e083cc037404f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:23.953316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008497/manifest.jsonobserved 877cb97a714d0a9fe338e10ff674c2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:23.935189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008497/publication.mdobserved e94bd7e2593ef473f0241f4d5806d340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:23.914154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008497/publication.txtobserved d3daacd9168efeb1ea4dbbcd0d61e427...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. |
|---|