OT-2026-000005867
Publication integrity record
Porous face vacuum gripper, six outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000005867) never changes.
Identity and time
| Publication number | OT-2026-000005867 · never reused |
|---|---|
| Internal UUID | 01a0a947-85d8-79c3-b048-a20ad84b148e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:51.963175Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55e1c6a42a80c419a849b933562aa9fb846562fa94876cc36779a4cbe05cd525 |
|---|---|
| Markdown | 6b0babf5a06e1ca3e140cbda6ebc3133bd44a6b392685a8f23a4d04b6ade6232 |
| Publication page | a810e9b39f629ca027b751b24f56ebfce1cbcac34e4b361f5f84e43e39626488 |
| Manifest | da564f944bf86942e54a5ed5027edc01095e34c23310f3c0e24c040d8cf46f5e |
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 | DSGOWGtPjgRdpUvhKYk5VcW2Plx8vWw9VeyhpYgI2eYlD41cXDnl+4XUci3l76UhxODHpVNvGHxmQ8ByCyMrCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:23.692529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005867observed a810e9b39f629ca027b751b24f56ebfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:23.678409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005867/manifest.jsonobserved da564f944bf86942e54a5ed5027edc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.664556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005867/publication.mdobserved 6b0babf5a06e1ca3e140cbda6ebc3133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.649284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005867/publication.txtobserved 55e1c6a42a80c419a849b933562aa9fb...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. |
|---|