OT-2026-000031651
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000031651) never changes.
Identity and time
| Publication number | OT-2026-000031651 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-702b-9306-04d1f3b26615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fd395c2462fd451579f8a47f7a9933b843651eb60e909cb6f68fdc1c8d54ddd |
|---|---|
| Markdown | fc49b12d4f85bd02c538bec25d6a800476e3fc079783e4f911d87155c99b7268 |
| Publication page | b89b6098a37f95c999c19eec1de84b9cbd1d3e00842fc2d5cfa37f4679664c7c |
| Manifest | 227dce55646df16be4eefe05fd59887f6b3dd9b9cd98ac71912b1c869d168417 |
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 | os1zbkaboel+QOJTPjuSMeQLtY+szWoJyX/8rkCfNf+JEjwuuF28CBZoOAThLMS3x50MYZ/wlo2Kk8OcEpPOAw== |
| 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
| 2026-09-17T11:34:42.504853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031651observed b89b6098a37f95c999c19eec1de84b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.486857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031651/manifest.jsonobserved 227dce55646df16be4eefe05fd59887f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.469098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031651/publication.mdobserved fc49b12d4f85bd02c538bec25d6a8004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.452074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031651/publication.txtobserved 2fd395c2462fd451579f8a47f7a9933b...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. |
|---|