OT-2026-000090534
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090534) never changes.
Identity and time
| Publication number | OT-2026-000090534 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7f37-83f0-8d5a9a6bc589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d4fa503097072cdc76075e0a5ed3b014d656944117068d9dcada96cb42b17f9 |
|---|---|
| Markdown | e71469315a2a2e368ac6324f7126f6a42b8a7392a8bee00db955fe82c9faf7e0 |
| Publication page | d882cb572a6c8bdc91b3f50136b77605875c4e9ea12b61404610643738492177 |
| Manifest | 14a6144e25d913191123e802d69c9a6249244c6e800c84f485a117a18727a836 |
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 | nBB2H/VyiapQjygxpctUaznnKAApPLucxk5AoGqz7K7Gow24bVawxkDU3WR8sS+a00mEOhMk3wJyGEyiOKZPAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:42.348710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090534observed d882cb572a6c8bdc91b3f50136b77605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:42.329654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090534/manifest.jsonobserved 14a6144e25d913191123e802d69c9a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:42.311108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090534/publication.mdobserved e71469315a2a2e368ac6324f7126f6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:42.291982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090534/publication.txtobserved 7d4fa503097072cdc76075e0a5ed3b01...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. |
|---|