OT-2026-000010090
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, vented after 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-2026-000010090) never changes.
Identity and time
| Publication number | OT-2026-000010090 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-78fd-b2c3-327a31f30e0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25a96f628b996085ca722f948cb6fca142279ce02bbb10a192053a6af82cfdec |
|---|---|
| Markdown | 1b1228740c6541458496a569773d3f0dc214064cea9577bab1241dba13ff6ac0 |
| Publication page | b59885d69281c316a72dc1a60863ebaf71c04407cce28629f8ab04d0ee2e5a53 |
| Manifest | dab2042b4e6113c65a252c85e1ecbf4e57497cf114e2102d184630b2c4f148ef |
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 | 7ibPySipWs1Ozg6LAJHxXkrtLjV1rGhjkcnV9ej2+k8z59TadnD9ccMqSiDH94Q2VjkZrqsDJ3S7I1rVMnkyBw== |
| 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
| 2026-09-17T12:16:10.508407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010090observed b59885d69281c316a72dc1a60863ebaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:10.490817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010090/manifest.jsonobserved dab2042b4e6113c65a252c85e1ecbf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:10.472623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010090/publication.mdobserved 1b1228740c6541458496a569773d3f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:10.453444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010090/publication.txtobserved 25a96f628b996085ca722f948cb6fca1...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. |
|---|