OT-2026-000034495
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000034495) never changes.
Identity and time
| Publication number | OT-2026-000034495 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7380-a836-0c512524f396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ebaa4e9b0192c1b178a775efb41125458233b87e123afe1eec37a9450b721f0 |
|---|---|
| Markdown | 1260272c4e21b9541537bb6b2808a330ffbcd0f0144ea6242ecd885d77400384 |
| Publication page | 164864fc1c93390b89d739a174ffec8aa9adb3206481fa366b46a985639d6815 |
| Manifest | 0d3373981a5439df3a443b20e1931c9cdd2b629fa350260394c69a2575efc66d |
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 | /FXLbZ21u25O6KRpnWtFIps/+0ywrBVWs4QySmxKZ+530qU3GPFFLbLeH4vQ5LkW3ETV3R+xNzdiPkFa92FmCw== |
| 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
| 2026-09-17T11:28:49.781255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034495observed 164864fc1c93390b89d739a174ffec8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:49.763182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034495/manifest.jsonobserved 0d3373981a5439df3a443b20e1931c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.744667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034495/publication.mdobserved 1260272c4e21b9541537bb6b2808a330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.728529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034495/publication.txtobserved 4ebaa4e9b0192c1b178a775efb411254...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. |
|---|