OT-2026-000013239
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013239) never changes.
Identity and time
| Publication number | OT-2026-000013239 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7357-980f-1a28e8715c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12fc7f32144abe111fda05ae01499243dc1700d4065c07e89c3f7e133ec2a67e |
|---|---|
| Markdown | 64a36bb0879860a909d0e9aab7bead9eb463975bb0b3c6f58e18c4b230fe5a2f |
| Publication page | 7bfd32292d7e5319a5eed4c3ca900540f43a9ccdaac75894c2b5da9a70eb52de |
| Manifest | 31d53f1bde050a02df1a2c8781d786e96671009b832f2a9a8a0a40115a38de24 |
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 | C/aIDtm904Yt/Dt1tHcDIfAXAdI7DMAzjmlrgGSihzqzOfOGeVSe28FuIPNcMPeDE3sSlzQ3HxVLeyxxV5EJDQ== |
| 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
| 2026-09-17T12:09:38.353252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013239observed 7bfd32292d7e5319a5eed4c3ca900540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:38.333547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013239/manifest.jsonobserved 31d53f1bde050a02df1a2c8781d786e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.315383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013239/publication.mdobserved 64a36bb0879860a909d0e9aab7bead9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.295487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013239/publication.txtobserved 12fc7f32144abe111fda05ae01499243...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. |
|---|