OT-2026-000091788
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091788) never changes.
Identity and time
| Publication number | OT-2026-000091788 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7ef4-9d35-4a83798e2e82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091788 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7bf7a717784b0b6b4409bf4928b4afb616069f62c0db3d4604b090c0ebef04e |
|---|---|
| Markdown | 7d31fc323c846f25b137f4f24c55867488481bde34782df7b051d0863605091e |
| Publication page | 42bd79ca799042bc3782fc2782cbf9a7b0892425649864105367ec47f0e074b9 |
| Manifest | b05ee7d0b48ccd82a19713adce47b108640e5f541d66e9ac66358d89f791f52b |
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 | Tu/yAzDackkhWYguDEx77EZx2kUgjX8pDNpMzUn7H3JcUdMaIVkA/YMrDv2MLIorcXrlc8WkUZn/OYvOgZ4+AA== |
| 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
| 2026-09-17T09:42:41.180838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091788observed 42bd79ca799042bc3782fc2782cbf9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.162999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091788/manifest.jsonobserved b05ee7d0b48ccd82a19713adce47b108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.146477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091788/publication.mdobserved 7d31fc323c846f25b137f4f24c558674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.129424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091788/publication.txtobserved d7bf7a717784b0b6b4409bf4928b4afb...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. |
|---|