OT-2026-000074361
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000074361) never changes.
Identity and time
| Publication number | OT-2026-000074361 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7bc3-8510-c870d36ba608 · 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-2026-000074361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 522562a65e696c8f10b194b21b7fd9f0e3574cacd1ac964ec24934c3a8a4cd3e |
|---|---|
| Markdown | c6225d2dda7f07bbb4c629d0688a0d3cd638442058b8b2d8d26f9dc3002a4615 |
| Publication page | 06838293e30b38a7215a4bedfb3e9255f1cafd4e17abcfef667c4405ba91c447 |
| Manifest | b2188959591e428f5c476bdf794bc69cd8b3b60143d7916472b1c30a1f91d457 |
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 | d/RnmSx7fy3cpCIOHoXrgSPJCY0FahzWG0dtHtbpP7Ll585QG7KYGfaF5tCQLQyO9lXyH0Z+cS8UgS5p8H0oDw== |
| 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
| 2026-09-17T10:19:17.246075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074361observed 06838293e30b38a7215a4bedfb3e9255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:17.228355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074361/manifest.jsonobserved b2188959591e428f5c476bdf794bc69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.210169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074361/publication.mdobserved c6225d2dda7f07bbb4c629d0688a0d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.191282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074361/publication.txtobserved 522562a65e696c8f10b194b21b7fd9f0...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. |
|---|