OT-2026-000006980
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, pressure verified, contact triggered, open cell
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-2026-000006980) never changes.
Identity and time
| Publication number | OT-2026-000006980 · never reused |
|---|---|
| Internal UUID | 01a0a96e-68b5-723c-bf21-1d6a1a4be962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:20.408485Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b1a0be4fa34ffb2397359c791c98294e75d2359cf9c540c9276722ba21283c7 |
|---|---|
| Markdown | e1f6ff3540dd59d35fce64632adfc9371c933d4f1db9b5e6661cd6a83f325aec |
| Publication page | dc94283e1fd2efe181d45936878ed0dcb539c6325758e87fed818110549ef7e1 |
| Manifest | c040636b26c92d5249b5588ec2945496418ba8c8ec4b934043a682261644d91c |
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 | YRoMpkWCW0UnDQea2/gIs3BGbzPYf/sj4a+8fhSlfYxqjZX/k/uf1e3/4KoHTrAVGV8ZhdFuOZ0WCE+PnMriAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:15.386051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006980observed dc94283e1fd2efe181d45936878ed0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:15.260704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006980/manifest.jsonobserved c040636b26c92d5249b5588ec2945496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.248526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006980/publication.mdobserved e1f6ff3540dd59d35fce64632adfc937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.236154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006980/publication.txtobserved 3b1a0be4fa34ffb2397359c791c98294...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. |
|---|