OT-2026-000018491
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000018491) never changes.
Identity and time
| Publication number | OT-2026-000018491 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7501-8ceb-a0efd3eb13ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018491 |
| Status | PUBLIC |
Content hashes
| Canonical text | f32c2f4bd92ac5734349f99d8cfbd75c6852a6e35463f13074e8aa6885a4a674 |
|---|---|
| Markdown | 0b13278d8da302b6e2f9e43c6352855743a866354575b48bdba36d627ba5cde5 |
| Publication page | b26cd9c486740387f54c68b1f766ff7fd75cdecafce01802064867430ebe75d3 |
| Manifest | d4e7bf80c587ef5a97fb4f14ef05f461a8fea91cc1e1bc8c5471de7f89010057 |
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 | 3mP3FmRF8dpXiugMUT9RShLRSjiJ/qBn0ysafjC/kgfvZKm6pvOIolNqidYE6NCeEfUW4pmabtHmttgO4V/sAA== |
| 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
| 2026-09-17T12:01:15.776548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018491observed b26cd9c486740387f54c68b1f766ff7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:15.755761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018491/manifest.jsonobserved d4e7bf80c587ef5a97fb4f14ef05f461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.737437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018491/publication.mdobserved 0b13278d8da302b6e2f9e43c63528557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.720179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018491/publication.txtobserved f32c2f4bd92ac5734349f99d8cfbd75c...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. |
|---|