OT-2026-000020718
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000020718) never changes.
Identity and time
| Publication number | OT-2026-000020718 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-78a3-be09-b49c33e78607 · 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-2026-000020718 |
| Status | PUBLIC |
Content hashes
| Canonical text | f805cfdc348beb7dd1d94da8c0f4588829ccb322057af1bd4b75830ad8980a4b |
|---|---|
| Markdown | 81f37b977946fd003c37235e3868282fa7697e7b23920fa8d8dae171a93910b2 |
| Publication page | 5c87de7a2a40aa3cccbe495f5b5e67a04f3217f84df4c61bf794dd9e010f2073 |
| Manifest | 5ed2e14d18aecd053b418a6db27ecd12d46b1607e00b7788159d5a1d7b40c605 |
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 | VF29tGDtokpchbizp8f3HP/a9rwF5wd6OnsHb57lWBcDCvN8SeDYN0S3vPmjXakrEw12Gevd5/+iRBcHahfGCQ== |
| 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
| 2026-09-17T11:55:46.414381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020718observed 5c87de7a2a40aa3cccbe495f5b5e67a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:46.395619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020718/manifest.jsonobserved 5ed2e14d18aecd053b418a6db27ecd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.376515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020718/publication.mdobserved 81f37b977946fd003c37235e3868282f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.357146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020718/publication.txtobserved f805cfdc348beb7dd1d94da8c0f45888...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. |
|---|