OT-2026-000020950
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020950) never changes.
Identity and time
| Publication number | OT-2026-000020950 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7169-8dcf-4174e0a455f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c36838f8671faa8b235b346213050abc9283e2b0f1ff73601092c962667ccc5 |
|---|---|
| Markdown | 2fbd90715635da42d5264e7f287acec7cbad1d4edf23f96b4ddc69eca947a39a |
| Publication page | 37a50b5bd3aa3b128db87e5ec46d36f4397d001aebd65c57902692b9230076db |
| Manifest | 0e3b3fbbe16d9178ce82463d0fca265b2dcf68fcde045e414235a2ca3466fd14 |
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 | UzbpV//5f+YlOOCpdHwry1gwKGIO9pKeikUHch3nEq/Hl4Q5Vw/7DWofbEIsZXN4tBirwqcWeuJXYSK6WrzrBg== |
| 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
| 2026-09-17T11:56:05.436338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020950observed 37a50b5bd3aa3b128db87e5ec46d36f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:05.413503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020950/manifest.jsonobserved 0e3b3fbbe16d9178ce82463d0fca265b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.390827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020950/publication.mdobserved 2fbd90715635da42d5264e7f287acec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.372164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020950/publication.txtobserved 9c36838f8671faa8b235b346213050ab...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. |
|---|