OT-2026-000013139
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000013139) never changes.
Identity and time
| Publication number | OT-2026-000013139 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7fa8-b843-3f02fac21f2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e1bb3daff81241312f834a957179bc8ce17f160ed6de7ba700d9d1adebfe52 |
|---|---|
| Markdown | ca8b86d7271265980bc8f7072316959635a2da00ac7eb2fbb27bccbc5d240619 |
| Publication page | d4f4f11499cca7ffaa37017b1993f596f3f151cf27bfe82131ee2aafc661c12c |
| Manifest | 8df51339e094612bc9bac2a2c1dd29de75f457a7a02356edc03fe3be1842eabc |
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 | bKiBQFd2QG0gvTCjW+l6AC7WYBMjjt1Wk1FlGFhDk19TRw+sRMy47WZw8LXw0KhNeLxFFenQOAvm0apZmLNBDg== |
| 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
| 2026-09-17T12:09:21.869692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013139observed d4f4f11499cca7ffaa37017b1993f596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:21.797206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013139/manifest.jsonobserved 8df51339e094612bc9bac2a2c1dd29de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:21.778097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013139/publication.mdobserved ca8b86d7271265980bc8f70723169596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:21.699648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013139/publication.txtobserved 66e1bb3daff81241312f834a957179bc...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. |
|---|