OT-2026-000012178
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000012178) never changes.
Identity and time
| Publication number | OT-2026-000012178 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-759d-b5df-f9fd75009fb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8410d38246277d0e84c1633f8d32413669338c3898ce1218b9c404c0590e6b13 |
|---|---|
| Markdown | a1a69f7d191cdc81ec848059f2fd69f8fad75743f63ef84986c9366187b199ac |
| Publication page | 194e510fbcd1e595367221051b821cd94be690df24c6e27cc6806cc3147f875c |
| Manifest | 1b2dc0b0637e73bd33b6b8677436179e1343150e07f9a180ed4205b31b443bd3 |
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 | dfEQWgIINPM3KfH0jL9RzROnc9zDUzBsSQQSpA8sSycuGV67hiKLIL3wYzAjblNISOl0aqL/gf9IQA3fZDV8AA== |
| 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
| 2026-09-17T12:11:04.876007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012178observed 194e510fbcd1e595367221051b821cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.857705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012178/manifest.jsonobserved 1b2dc0b0637e73bd33b6b8677436179e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.840018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012178/publication.mdobserved a1a69f7d191cdc81ec848059f2fd69f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.822369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012178/publication.txtobserved 8410d38246277d0e84c1633f8d324136...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. |
|---|