OT-2026-000067127
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000067127) never changes.
Identity and time
| Publication number | OT-2026-000067127 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-73bb-b98a-773b4c595394 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067127 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8a3cc6a29ba2b46c062ac977cf5c988f969fcbb22d8c34f8f9f965be5726e7f |
|---|---|
| Markdown | a5cda580f137dcedabce9a48f113ffeaf272c7101fcf3d884158699603bf913c |
| Publication page | 137c89a6e8bbea5847eccad4a1026f32c2df2c8ffc568ced48afec1ba3279548 |
| Manifest | e663dcb446e702d618b19acab11ef63bc93bbd362beb1171b474c3cae3f16291 |
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 | 5mTP9zOYNi+7vriJsrCgp8NvChX4foWxbdE0xj9QvWT5inupqlXqWPBoWyNcpfMaF2pzpCVG2qeSPYAobXRpAA== |
| 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
| 2026-09-17T10:32:24.004354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067127observed 137c89a6e8bbea5847eccad4a1026f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:23.986640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067127/manifest.jsonobserved e663dcb446e702d618b19acab11ef63b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.969786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067127/publication.mdobserved a5cda580f137dcedabce9a48f113ffea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.950477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067127/publication.txtobserved e8a3cc6a29ba2b46c062ac977cf5c988...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. |
|---|