OT-2026-000078157
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078157) never changes.
Identity and time
| Publication number | OT-2026-000078157 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-799d-bc7d-91c9e1e68e26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34642bfbe1e8191b98273753a6dc3ff68aac6f65218d3558e56d1140554f835a |
|---|---|
| Markdown | f2782f7a6e64f1eb63147405eabc665f49fb39e19c4fd780e9d3dbea6b9ef178 |
| Publication page | 13804f4e923c9dd94a3e4f17c9cd98ac6ff021a07d7b320e90c1365ff6239f8d |
| Manifest | 8defc2f7b2390924893e450eefb0a9049210587dd232e913aaf8414858002e72 |
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 | FTX7yDT3UbWx0D8COng0e4fw75OC5sk5qPXw8Uxa30pSCbzZkRMk3Ph6kZX4wuZQswB141lmbZt+e8wNuRxCCw== |
| 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
| 2026-09-17T10:06:52.336823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078157observed 13804f4e923c9dd94a3e4f17c9cd98ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.318476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078157/manifest.jsonobserved 8defc2f7b2390924893e450eefb0a904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.298637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078157/publication.mdobserved f2782f7a6e64f1eb63147405eabc665f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.277865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078157/publication.txtobserved 34642bfbe1e8191b98273753a6dc3ff6...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. |
|---|