OT-2026-000018908
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018908) never changes.
Identity and time
| Publication number | OT-2026-000018908 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7337-9d24-80e54f43a56e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018908 |
| Status | PUBLIC |
Content hashes
| Canonical text | e91e3f4d5c3b8fd23c5956635c3603264c23fced8c5e12cdc43737d61c71c750 |
|---|---|
| Markdown | f3806d9fd5531086cbc81c43ccb902580377b83e1e4ac7a79ebd30e8f1452a71 |
| Publication page | 8350c7fc29c9a4e08853262f84fb2b44c75041b79f5d0179ca96fd731354794f |
| Manifest | 628cef9fd221c49ec7956d6212b2cbceb9efedac9272306c3965b0567b693903 |
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 | WPAZaO/RJ8W7t5TIFtkr6Y++rdBAxDNI971EejP5QaQ0EuQmrl78RmIX+lsubHF5rrO8ti5BDfT4eFCGxO4wDA== |
| 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
| 2026-09-17T11:59:33.917875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018908observed 8350c7fc29c9a4e08853262f84fb2b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.901351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018908/manifest.jsonobserved 628cef9fd221c49ec7956d6212b2cbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.886850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018908/publication.mdobserved f3806d9fd5531086cbc81c43ccb90258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.868918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018908/publication.txtobserved e91e3f4d5c3b8fd23c5956635c360326...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. |
|---|