OT-2026-000022620
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000022620) never changes.
Identity and time
| Publication number | OT-2026-000022620 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-70cc-b91f-8013e8026d4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c38de8e96703ffe9e359b1d72e9c20d9522c8b60a00b198a949623d7df771e7 |
|---|---|
| Markdown | 13d2c1cb82474f4fac1d1ba9c65ba422a431d10569260ee002618b7583d44783 |
| Publication page | 6b2e9deb470ba8f2caed4c9937079938741341309b372f7e7daa67a237638a8a |
| Manifest | 4c0cfd40df4ffb7eba8d27eef07df6a0473ec6dc3b2ed49495d94b1cf12db4bc |
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 | 2HZeUu2A59HzVxnt2WgQY2tp/Xy1kUEiIACcXA02V19RpLrehNyqKU/LLZ5sxtPvO0bYm7F9OpiIjl2fEsuyAA== |
| 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
| 2026-09-17T11:51:59.584491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022620observed 6b2e9deb470ba8f2caed4c9937079938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:59.567202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022620/manifest.jsonobserved 4c0cfd40df4ffb7eba8d27eef07df6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.550384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022620/publication.mdobserved 13d2c1cb82474f4fac1d1ba9c65ba422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.530891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022620/publication.txtobserved 4c38de8e96703ffe9e359b1d72e9c20d...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. |
|---|