OT-2026-000029079
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000029079) never changes.
Identity and time
| Publication number | OT-2026-000029079 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-78d3-902f-73fa106a0b4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029079 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7af03ccf31443a0b1b9f81441f23313b937797310c42063c234800925a12db |
|---|---|
| Markdown | f6ec55f9de717bab3fd2e1911187f557d9764d31aecd949dc608d5106167cde6 |
| Publication page | 25100fdc4d27f3827a120e2416dd1ac693ff7db6a338e68871f3db0eb0ee0e63 |
| Manifest | ac8b906879be822b4374572fe81145b2a114d262c641d6b10b8754eeab79afbf |
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 | Qte1Ko5ZBFz8s5Xz09A2ieZudW0iGEDib/iIX8EuCVOIIlS71yd5cdKXqledmZ/PlTdsyIJM4/5X+68OD8d8BQ== |
| 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
| 2026-09-17T08:20:46.980071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029079observed 25100fdc4d27f3827a120e2416dd1ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:46.963282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029079/manifest.jsonobserved ac8b906879be822b4374572fe81145b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.945577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029079/publication.mdobserved f6ec55f9de717bab3fd2e1911187f557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.797351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029079/publication.txtobserved aa7af03ccf31443a0b1b9f81441f2331...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. |
|---|