OT-2026-000007029
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, contact triggered, vented 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-2026-000007029) never changes.
Identity and time
| Publication number | OT-2026-000007029 · never reused |
|---|---|
| Internal UUID | 01a0a970-1c6a-77ed-89da-d0c901813f6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:11.949290Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39fd3e45e159dbc880d5607f513ad9154d669ccef73a9dd2f86b9637007ce372 |
|---|---|
| Markdown | 3a18821977c030105dcf511c9032d185f4a480b45d24b30461c92ac914fa1b81 |
| Publication page | 9aa0a62671b4e7c5350607b46c9dd9b800c42905680bbcec2c00dbfab07eb6e2 |
| Manifest | 1850df5af5742ba1e31b861a99d477ccd8c1844f2296cc385cdb555f735acbbd |
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 | ZyU2Hhz71UGW8ab4Le00R2Ovrxv5/7nS5DbAyG1u+5LDuDLl4yP+s5ooEuIdFwS12MEESuKjCkYiyVOznRSpAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:09.982919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007029observed 9aa0a62671b4e7c5350607b46c9dd9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:09.969752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007029/manifest.jsonobserved 1850df5af5742ba1e31b861a99d477cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.956363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007029/publication.mdobserved 3a18821977c030105dcf511c9032d185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.940848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007029/publication.txtobserved 39fd3e45e159dbc880d5607f513ad915...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. |
|---|