OT-2026-000036519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000036519) never changes.
Identity and time
| Publication number | OT-2026-000036519 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-7f53-accb-7b380fd1678f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf4e9fb04bc0229ae9106226efd02894cf7cfa6da3b087717e31492fdfa4e5f |
|---|---|
| Markdown | b7012945f8f41fad12123bcf70ab75b6acb227d3e598a7e4408b9c2cfed85a9c |
| Publication page | c0a92918c04a769b04a35f73f295dadf1dda62154d2cfdf237e3e5d56bfca4e7 |
| Manifest | 092a3f9fb4bccdeec4f8f2c7104b10cb69cb13df3835d53846bc579deb1ede10 |
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 | ED1Bpe/CGHMeM11wn6pYu2maaNhUvnXp8vIF6+Gm2QiDr+8NDOPuXW3lsXgpWMjdj+KOvwzoT2/Vk6CGxo0eBA== |
| 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
| 2026-09-17T11:25:43.577961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036519observed c0a92918c04a769b04a35f73f295dadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:43.562171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036519/manifest.jsonobserved 092a3f9fb4bccdeec4f8f2c7104b10cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:43.543970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036519/publication.mdobserved b7012945f8f41fad12123bcf70ab75b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:43.527010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036519/publication.txtobserved 8cf4e9fb04bc0229ae9106226efd0289...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. |
|---|