OT-2026-000091003
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000091003) never changes.
Identity and time
| Publication number | OT-2026-000091003 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-76ec-a3c5-b0ffbb4e3f69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d96a350b1705a0dd3851163d428fe438c15e47f187383700355fc13dcede7e |
|---|---|
| Markdown | 580497bad93be764c48ca56b4cbbbd35ceca3672f03694641a060f7e5ea13022 |
| Publication page | ed1485ba1a421df0e02831eb4c528a0f78e70c8b698f788ab05e4fa40974dc6f |
| Manifest | ce8c474d85aa2edb8703a5a071217c6f790dcc882b8bd01d5c718c8048cef3aa |
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 | pj1my3Em+YkIZSXx/n9XSNKT6yYk4RUfG8JSaXcdUGrevSbtEFnaZv7bMWqmvqaWcB1wtg6IPkP9ykXaGTk3DQ== |
| 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
| 2026-09-17T09:44:14.197313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091003observed ed1485ba1a421df0e02831eb4c528a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.178909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091003/manifest.jsonobserved ce8c474d85aa2edb8703a5a071217c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.160371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091003/publication.mdobserved 580497bad93be764c48ca56b4cbbbd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.139604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091003/publication.txtobserved 35d96a350b1705a0dd3851163d428fe4...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. |
|---|