OT-2026-000074393
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000074393) never changes.
Identity and time
| Publication number | OT-2026-000074393 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7fe7-a0bc-329c0f4076e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ffad5c9a7517bc45c624e5d71665a963a7f07f1603f3e740aac41ff4e76e2f1 |
|---|---|
| Markdown | 640bcc689ae005a8433acd03a8a6113f6f3478f8205762e985420e53925afb6b |
| Publication page | 688d40e5e9e947d3fd34f6bdf5abcbc6ad168d73ab1647726f995142047d08b0 |
| Manifest | e2f5573422094fdcd10dc07fecf4b2ab66d2c3d9ba2c1dd72be6170a22a0402f |
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 | C+Hab/sbK6kFsSbc5bRY0f7giEQQkGAqF+r78C7UlHs0trDdfyDnoIoT7zwFGblhADaJw1LZrN9AmXyX2H1FDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:19.801963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074393observed 688d40e5e9e947d3fd34f6bdf5abcbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.783819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074393/manifest.jsonobserved e2f5573422094fdcd10dc07fecf4b2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.765333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074393/publication.mdobserved 640bcc689ae005a8433acd03a8a6113f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.746329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074393/publication.txtobserved 1ffad5c9a7517bc45c624e5d71665a96...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. |
|---|