OT-2026-000043751
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000043751) never changes.
Identity and time
| Publication number | OT-2026-000043751 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7b71-a251-494fb62362cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 525cb34d1e8cfcb9c02533b089cd040231e607ffd489b213a339b680f49e85f7 |
|---|---|
| Markdown | 7fc4fd42bde54cee45af9e7448a680e347bfa62a402f5b03c0f62d9359c2caee |
| Publication page | 2e98a27595573c3f32ef78ba94acdf01d1a6fddc49f05d1b4d4aafeafbc2cd12 |
| Manifest | 5d5a2c770f8f4a6fea6547ce724534430646d82605b6fc416175b218aac98179 |
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 | oscqYD4ymFZyFtietvLgx+2ALxp3TqX/AowkixdeViwC2grYmsMcH6f8RD7c4JBX7ZQZg26ewiuj9/IAxqQVAA== |
| 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
| 2026-09-17T11:12:01.970566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043751observed 2e98a27595573c3f32ef78ba94acdf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:01.952507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043751/manifest.jsonobserved 5d5a2c770f8f4a6fea6547ce72453443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.934225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043751/publication.mdobserved 7fc4fd42bde54cee45af9e7448a680e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.913866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043751/publication.txtobserved 525cb34d1e8cfcb9c02533b089cd0402...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. |
|---|