OT-2026-000006866
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, vented after set down, polyurethane cups, flat form
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-2026-000006866) never changes.
Identity and time
| Publication number | OT-2026-000006866 · never reused |
|---|---|
| Internal UUID | 01a0a96a-24e7-7bdb-8062-99b1295c1290 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:40.905743Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e20abcad9c8286d96be8ebcf94f9d2b59aca8fb2db1ab9c21e5a47b1a07dcc |
|---|---|
| Markdown | cf0021f8e9ef5f05fab861526e51403d8f789516f3571866952e3fa42ef380d7 |
| Publication page | 6e8252367034e8a7f3f5711955f7bf506541435305b970ab9a0aaa8e98e1415b |
| Manifest | 521b75b8682f25dbb7f5e8c811a1cb0e6b04e703d87547536c953c8b9cdbea82 |
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 | ogTf83V9CYEUFjWULL18OAP5z+wOpm44eEDe85Ym/D6B+UMdq9t7KYhHnkS0av1sL3LTaFu51iN1zoFpTNNJCw== |
| 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
| 2026-09-16T09:00:27.659095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006866observed 6e8252367034e8a7f3f5711955f7bf50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:27.647750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006866/manifest.jsonobserved 521b75b8682f25dbb7f5e8c811a1cb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.635212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006866/publication.mdobserved cf0021f8e9ef5f05fab861526e51403d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.502578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006866/publication.txtobserved 80e20abcad9c8286d96be8ebcf94f9d2...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. |
|---|