OT-2026-000013809
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013809) never changes.
Identity and time
| Publication number | OT-2026-000013809 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7db0-b4c0-9af46a061563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25be0477256d870be1c6df9d5018c1ae08c7f349b67fc8babe1a2a02b48d6b65 |
|---|---|
| Markdown | f05acdc6fcfa76f363efc8b3a872d4f8f7cb8dcfc2f22ca103418c39d6a0793a |
| Publication page | dbc27952c014ddcd6a57add042e1aa1b112be0d3d32d38ffe3cf2436113e9c06 |
| Manifest | e7233277e4eb3ecc6aa96b20e5a162d92e0b5aa0eecd05ed1def873b13e9f864 |
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 | /Y+m393xtSyAdKgrNM7jS5CGJ8LjOMOD8sngoO/a1QQOMvDFm2xmrsMVM3QjfAvQhCtaRbw2wnU1p9bpGuP6DQ== |
| 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
| 2026-09-17T12:08:54.238574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013809observed dbc27952c014ddcd6a57add042e1aa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.218010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013809/manifest.jsonobserved e7233277e4eb3ecc6aa96b20e5a162d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.198121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013809/publication.mdobserved f05acdc6fcfa76f363efc8b3a872d4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.177207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013809/publication.txtobserved 25be0477256d870be1c6df9d5018c1ae...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. |
|---|