OT-2026-000090512
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090512) never changes.
Identity and time
| Publication number | OT-2026-000090512 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-766b-8531-73eccfb6ed32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272c7c8be5b04a88d79ee969ba4d04b5428cfe83cd3ed777874a9af5a6065ea5 |
|---|---|
| Markdown | 4cb27bb46eca7b4ccf757d9446ffa4cd05a0a9e1444c62bf74c4d95a5c58338b |
| Publication page | b999b1a4585cea5516f6fe3ac96b29da224aecba36c990db3473db6045d9628c |
| Manifest | 57543d795d44725cd50d3b22d8387c9d968fe55b9c43bc215d61025568636c29 |
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 | jJZjnyn7O2xmrJgXcb2jwgzoI1eyGeNBUAtzahQfn0spnODadEdnl+0u6FKmTJJBdrEuogKZly0Mn2XXmaRnBg== |
| 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
| 2026-09-17T09:44:39.585704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090512observed b999b1a4585cea5516f6fe3ac96b29da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.560888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090512/manifest.jsonobserved 57543d795d44725cd50d3b22d8387c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.542192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090512/publication.mdobserved 4cb27bb46eca7b4ccf757d9446ffa4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.524676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090512/publication.txtobserved 272c7c8be5b04a88d79ee969ba4d04b5...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. |
|---|