OT-2026-000021047
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000021047) never changes.
Identity and time
| Publication number | OT-2026-000021047 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-793c-8cbd-290059339bca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0fadb9b00c78f03da912ab56aede579816367e153fc9280b3f685471c81daf |
|---|---|
| Markdown | a686095f7c99426d07b5df4d62f17e18855fa304bc9c827372fbd801b58979cb |
| Publication page | 7b4e283d872104fc8ead473748f3956b2e950c004f9d7e05dad279d3bcd6ec7b |
| Manifest | 8fdc81e21608e03cf3b38c1f5a09596c0ab9abdefef29eb3cc6584c60362bbe4 |
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 | 61OX4Lv/gMxDlSQTAKWmC2yDWScI6rhCGvSp6ahv+IPBWSoRG82L8Jh5Ola4mxwgGEj6LEodZYZbm45SwfU8BA== |
| 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
| 2026-09-17T11:56:12.730724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021047observed 7b4e283d872104fc8ead473748f3956b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.711167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021047/manifest.jsonobserved 8fdc81e21608e03cf3b38c1f5a09596c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.693176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021047/publication.mdobserved a686095f7c99426d07b5df4d62f17e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.674675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021047/publication.txtobserved 5e0fadb9b00c78f03da912ab56aede57...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. |
|---|