OT-2026-000022363
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022363) never changes.
Identity and time
| Publication number | OT-2026-000022363 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7736-8adc-8cde7a82d84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51156e4204db6076cb6e54d40df86363f9828c4438d7fca2c20b63f4edd0db53 |
|---|---|
| Markdown | 4eabb73815ca404b79926884eb2fa89e1a667a7cbd98b6bd4fbee1093aa91a02 |
| Publication page | a23c0ded75155f4584246131cf9ad4404c194809487404b35242a1b13e869f99 |
| Manifest | e379faf6d2c1e7a216b1d79d5a23560c64215c6b7d19cb849d6c0a2cc8b27ca6 |
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 | vqdxMjRyI5XuLkMS39Q1PiXaEC1YQNARgNsFjPZJyC33GNczHJZXktVR06ifnWwOBq+ZfxNkBHgWzEJqP7kHBg== |
| 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
| 2026-09-17T11:53:43.868082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022363observed a23c0ded75155f4584246131cf9ad440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:43.846914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022363/manifest.jsonobserved e379faf6d2c1e7a216b1d79d5a23560c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:43.828418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022363/publication.mdobserved 4eabb73815ca404b79926884eb2fa89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:43.810159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022363/publication.txtobserved 51156e4204db6076cb6e54d40df86363...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. |
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