OT-2026-000030081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030081) never changes.
Identity and time
| Publication number | OT-2026-000030081 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7f60-8b1f-57197965d8b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030081 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5f1c4d3bec35b014478b5268fb55bc781fea7095691b9d57714a4e63deb27ed |
|---|---|
| Markdown | c96a3a9b2d5191261e976aa8b05466ddaed417d67937c49b8a0f772ca163df63 |
| Publication page | 1dc025577fd31e2d2020cd7f0eada75b5e2ee33061e0b448261ae65abc3b351e |
| Manifest | 6b5996c58b88272478689e85724cd569585c37ec3670822f09ed475319bbd87c |
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 | 2jA973j4xATaZZbiEuX04lr4sto+/F1N1KFnEMJriaNYLQ9oVmBPzoAfPQm5SakX15x53cDCmDjG8qixW7sGBg== |
| 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
| 2026-09-17T11:38:49.707969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030081observed 1dc025577fd31e2d2020cd7f0eada75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.690220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030081/manifest.jsonobserved 6b5996c58b88272478689e85724cd569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.672232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030081/publication.mdobserved c96a3a9b2d5191261e976aa8b05466dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.652764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030081/publication.txtobserved f5f1c4d3bec35b014478b5268fb55bc7...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. |
|---|