OT-2026-000006679
Publication integrity record
Porous face vacuum gripper, ejector fed, contact triggered, 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-2026-000006679) never changes.
Identity and time
| Publication number | OT-2026-000006679 · never reused |
|---|---|
| Internal UUID | 01a0a963-accf-7eb2-95b8-f776a2ee83bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:36.946132Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9da9b5625b1edcafe8db5eb8e46f4df9b2b2212334d477f1dff0a138542c6418 |
|---|---|
| Markdown | b35f22dcb22199f6bccbc8b0d86a52a0745fcf91110a3e9d59dcb048b11d817f |
| Publication page | 5976a9216a6d2849e5f16d721913d7115b0e97ec6b3f6b3e578fe29337fe49ad |
| Manifest | 384207a0759f5113bb0ab2ee5214418cc09af938fe2859fa763c2063969688f3 |
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 | 7BLpsbhN0LKABgpwI1sb8g8b7zBPomdfghmOfifvAh8ijyLhK52eNpB1F6ltDiSiq5jIb3q0jccvOmJzcT8wBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.180950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006679observed 5976a9216a6d2849e5f16d721913d711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.167743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006679/manifest.jsonobserved 384207a0759f5113bb0ab2ee5214418c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.155587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006679/publication.mdobserved b35f22dcb22199f6bccbc8b0d86a52a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.139931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006679/publication.txtobserved 9da9b5625b1edcafe8db5eb8e46f4df9...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. |
|---|