OT-2026-000091292
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000091292) never changes.
Identity and time
| Publication number | OT-2026-000091292 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7394-9a8d-4b8c8b1f062b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12bfc27c0ebc8ad2a984c026cf690e85d0e5c9a4ed5e90bdec0821ab7074b56a |
|---|---|
| Markdown | e209d93f8d30ebb478fcb80dac34d7536dc5300bd7f46d0b9497d7802efa9ecd |
| Publication page | 4a7eea07cd57453b9d60079fc12c4a2fe2ed04b4d357bd07f4e4fb88560449fb |
| Manifest | 161ae90b8df4c107fd6a57ff9724fa50c2022c62ff51fc4fa8c3551eed3a0994 |
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 | GkF4mGMvIhn+Op+kn0VRL5imn4MunJeGNxeomK9FvQr50BF4w3L1hlDzRka+a/QxOzFcv39xKPqTdfZvIVzEDg== |
| 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
| 2026-09-17T09:43:29.092276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091292observed 4a7eea07cd57453b9d60079fc12c4a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:29.074214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091292/manifest.jsonobserved 161ae90b8df4c107fd6a57ff9724fa50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.969519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091292/publication.mdobserved e209d93f8d30ebb478fcb80dac34d753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.949472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091292/publication.txtobserved 12bfc27c0ebc8ad2a984c026cf690e85...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. |
|---|