OT-2026-000091793
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, 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-2026-000091793) never changes.
Identity and time
| Publication number | OT-2026-000091793 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7af3-a1e9-9f8e69ce77f4 · 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-2026-000091793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cd2158a3edf0110e74f65d41f5e978d7c7dd8c0328100f6ccb16cc2c9cc9c1a |
|---|---|
| Markdown | ea3c62a70823e98bd12febb5f8dc640b16ced19a63ea355266d291479d71ffb1 |
| Publication page | ba7c185d6556ad3f71ee668b01a95a1c73b1841e7bac2efe037e9c63c69700f3 |
| Manifest | c40ea99e9900e609cee14a72e178ceff69a96b622138d57628625edc6da0473a |
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 | E1Z6t/3QF3Rcjb+rbX3CAKLugy8epm8j9ZbKMPuw9uhN2toOeSJi3eqknf96MOnXD2MWO5BHLa2eFvOIu4EhCw== |
| 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
| 2026-09-17T09:42:41.548165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091793observed ba7c185d6556ad3f71ee668b01a95a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.531603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091793/manifest.jsonobserved c40ea99e9900e609cee14a72e178ceff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.514961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091793/publication.mdobserved ea3c62a70823e98bd12febb5f8dc640b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.498483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091793/publication.txtobserved 1cd2158a3edf0110e74f65d41f5e978d...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. |
|---|