OT-2026-000028518
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028518) never changes.
Identity and time
| Publication number | OT-2026-000028518 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-715c-9336-240f3b66228b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028518 |
| Status | PUBLIC |
Content hashes
| Canonical text | de72d217278090646b07320c945306a76e4fc8afd0a0c324c79469e8e171320b |
|---|---|
| Markdown | 095dc7eb48c3863d17449c75a9a4ddd96efb6ede96156f0526bfc2554ceb4e3c |
| Publication page | d7bdf7dffffda3f32318b3a68f02dc2ce99935c86ad6afe0f521828c1fca7715 |
| Manifest | 0551ad57d19261dfc267b70fd00ca97f971371936d51ac8bbadf0a318ae4b181 |
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 | 5w88ShJtMLbf8Mp+nHCemDw3aiHdns9qOjZEog+7PeRPAgEO+2wcGqGwYDa6igZ55uwRMneg0itaAa32eXdXCw== |
| 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
| 2026-09-17T11:40:47.198975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028518observed d7bdf7dffffda3f32318b3a68f02dc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.181478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028518/manifest.jsonobserved 0551ad57d19261dfc267b70fd00ca97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.163523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028518/publication.mdobserved 095dc7eb48c3863d17449c75a9a4ddd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.147024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028518/publication.txtobserved de72d217278090646b07320c945306a7...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. |
|---|