OT-2026-000064775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064775) never changes.
Identity and time
| Publication number | OT-2026-000064775 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-778e-a8e0-f59e6cb26334 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064775 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a442af4a4af793b4b7913a2fa54d2d3bb34ad1a32943093c77b7abdc4b8645 |
|---|---|
| Markdown | ef6622d1bc271ed3460c3b9c22405a022e61f3798cb4e4918aa08446ec2794ee |
| Publication page | c9406e5a19ac82430ad663552b324fdbf71a57450d7165515277f5083405f331 |
| Manifest | 9de5e7fc5f7f53d518144a9a5d4a8079782c8092f13fa5505ed5e3129da02cd4 |
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 | hC8HZ2tSx6ncxCHnHtNsN9l4buJo8Lff0zHvfjRADyPixFg+ZxhM5fByCXzlmPqC9ATI8QrCh25VeO2VFu2jDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:39.826346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064775observed c9406e5a19ac82430ad663552b324fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:39.810770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064775/manifest.jsonobserved 9de5e7fc5f7f53d518144a9a5d4a8079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:39.789893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064775/publication.mdobserved ef6622d1bc271ed3460c3b9c22405a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:39.771713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064775/publication.txtobserved d8a442af4a4af793b4b7913a2fa54d2d...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. |
|---|