OT-2026-000091894
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000091894) never changes.
Identity and time
| Publication number | OT-2026-000091894 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-78e4-b4c0-1815071e71c6 · 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-2026-000091894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287a0c76b52d279e7e63a439bba5332e0662d2d118437612f5768fd1cb6f9d9f |
|---|---|
| Markdown | 27244ae422c239a254f9eb66c0bdbff97e8db0a52a7b6d77af1ba4874be4fd3b |
| Publication page | bac327717063d5bad1f83f2e1fe4f665e06697c557cdde7fb7a1a5f6035af2ed |
| Manifest | 5c623e14691e5a9bb462267113311bc96461ba4de03e0bc5374e622402962bdb |
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 | 4p0bfRNpC2z0LFlL6QBPucID8U4raqoJK8l/ZNhh4aEN6033KRNCe3LMTBAufP8gwwb3p4Xnt2a+J8O22b6iDw== |
| 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
| 2026-09-17T09:42:49.772449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091894observed bac327717063d5bad1f83f2e1fe4f665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:49.752831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091894/manifest.jsonobserved 5c623e14691e5a9bb462267113311bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.733692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091894/publication.mdobserved 27244ae422c239a254f9eb66c0bdbff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.715758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091894/publication.txtobserved 287a0c76b52d279e7e63a439bba5332e...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. |
|---|