OT-2026-000054648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054648) never changes.
Identity and time
| Publication number | OT-2026-000054648 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7e07-b61d-a6e3c587bb85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054648 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdad5848e5db05e32e68c5a66e77c67b7728ccc2c6ebb7b968055833b3b95c59 |
|---|---|
| Markdown | bbb3e9a7189e5a1d833aa4eff62abdd4d4da0928eba6b1138daaf4d038493356 |
| Publication page | ab5f6cd7c6d994e70849fa294cebe777d799133ed05b693ce2d9cac7cfdc8cde |
| Manifest | df7d9dad17613f2817a3c4dcd70c0a6a44a12f9fdfdf0196145434db5629f252 |
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 | FpTk/0t9vUwIjpDb8M8mCSaUJURH+xXL8tZ8Rsy7MHOIyPFO17XBkGdCKnKMnhVDx1EJQshzYCQbf/qLWffbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:42.957749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054648observed ab5f6cd7c6d994e70849fa294cebe777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.939289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054648/manifest.jsonobserved df7d9dad17613f2817a3c4dcd70c0a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.918529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054648/publication.mdobserved bbb3e9a7189e5a1d833aa4eff62abdd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.898379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054648/publication.txtobserved cdad5848e5db05e32e68c5a66e77c67b...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. |
|---|