OT-2026-000089341
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000089341) never changes.
Identity and time
| Publication number | OT-2026-000089341 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-76ab-bbd0-3432e3e5915e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089341 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea90789801fa00a81628a9d237453013f6082deaf2780083fafdf91935767cc4 |
|---|---|
| Markdown | 793c245a1312db174fc1866a22c6ac9d62d8bed294fb1f90f215c2c38a25657f |
| Publication page | 8022675750dbabad17f37234aa7e3f3d82a19b3263cc8c2564de9112fd6a5524 |
| Manifest | de116a8954594fd7b5f5fadab5d7df0775aadaf1ed95976e65d5ee37fac787b5 |
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 | 20cC0t7kZaxkckrqL3RZDPaTAajCtsuJ6uVrWVNG22LoFNVvGYHaaUDZMVpJ2nKMykrSy07q+sDIYxZF9UPNBA== |
| 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
| 2026-09-17T09:47:23.800662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089341observed 8022675750dbabad17f37234aa7e3f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.784834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089341/manifest.jsonobserved de116a8954594fd7b5f5fadab5d7df07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.769645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089341/publication.mdobserved 793c245a1312db174fc1866a22c6ac9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.754182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089341/publication.txtobserved ea90789801fa00a81628a9d237453013...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. |
|---|