OT-2026-000013037
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000013037) never changes.
Identity and time
| Publication number | OT-2026-000013037 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-796a-b53b-a7183dfb4cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013037 |
| Status | PUBLIC |
Content hashes
| Canonical text | afb418b56a009faaecf6c85600f0bfb9c580b2989d995ca7df5f38bd8e9bca27 |
|---|---|
| Markdown | 1bb835f984fb807b387c03488c4b342cea4cba4d5a16a63c5242d42266577846 |
| Publication page | f3b0c3fd49aefcbb806b29d5988d0f34615b78297c53c76a7a34f81785e8c6a4 |
| Manifest | 1e8a2eddf692529ef4161587231a4f429a34b433cbcbbad03ebf50e7a1115c49 |
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 | /shHUkZKEtcjI4PDsSYgI/tEA2AscNNklXdVY6lSLE/QUdp5cQaBCAvNgpdBOKI2+eEPqcCpBYJqnblLWj7BBA== |
| 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
| 2026-09-17T12:10:52.043778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013037observed f3b0c3fd49aefcbb806b29d5988d0f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:52.025844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013037/manifest.jsonobserved 1e8a2eddf692529ef4161587231a4f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.006639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013037/publication.mdobserved 1bb835f984fb807b387c03488c4b342c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.987769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013037/publication.txtobserved afb418b56a009faaecf6c85600f0bfb9...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. |
|---|