OT-2026-000013299
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000013299) never changes.
Identity and time
| Publication number | OT-2026-000013299 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7dd8-9e78-017f1e210742 · 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-2026-000013299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f9c54af9b73eb1982071e8d9ebe63af0f2d50d6b7c1d193f1631e2a1dae187 |
|---|---|
| Markdown | d2df6969e811e5e1fe65088459de4c9a616bddf8f978ddcfbdec8e7ca46b2c52 |
| Publication page | fa99434fa333034d54e92799715896a7c017240082e5e6afb8fcc3d584b3b44a |
| Manifest | 1717f458dcf4e34ccf7b78368098f57cd6f43c9673e0cb45e586d1b4f93b00c2 |
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 | bx/rqgI25KnOapicmKej4wgbpcnCQ7PvThSUgXoJZY/TSZ2BqXHEiS+A1WJ/6B2MIYSMkUno9pJGWiTjK0hXDA== |
| 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
| 2026-09-17T12:09:43.510924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013299observed fa99434fa333034d54e92799715896a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.493637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013299/manifest.jsonobserved 1717f458dcf4e34ccf7b78368098f57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.474877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013299/publication.mdobserved d2df6969e811e5e1fe65088459de4c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.454682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013299/publication.txtobserved 90f9c54af9b73eb1982071e8d9ebe63a...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. |
|---|