OT-2026-000100307
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000100307) never changes.
Identity and time
| Publication number | OT-2026-000100307 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-77c0-98f7-a8e6c92b79d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75431198e77ff202f296a664500fa97c9e5f443d7310cbeee18ef962219a2c32 |
|---|---|
| Markdown | 483ce9717218fd9f05853197620a16d7356520ac14dbc4179f6b210ae4db4e04 |
| Publication page | 2cf917a6e6c6925f6ad0d38b731d25e30e5d5ad6310c8a6c4d6e0895e7cfc15c |
| Manifest | 028f2e722497dbf60b5e7b921c0ca7366d1d662dcb6b99d464eb3614721e9e21 |
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 | vJI92UkYONdwKpFR8hq/QdO/X+og2Fj2BkHN2vwY14TyzgvXc4uw+T2wDaW7TYsEgnmB6DH660ikALXtGSEFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:14.305019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307observed 2cf917a6e6c6925f6ad0d38b731d25e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.283561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307/manifest.jsonobserved 028f2e722497dbf60b5e7b921c0ca736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.264588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307/publication.mdobserved 483ce9717218fd9f05853197620a16d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.244268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307/publication.txtobserved 75431198e77ff202f296a664500fa97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.238216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307observed 2cf917a6e6c6925f6ad0d38b731d25e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.220454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307/manifest.jsonobserved 028f2e722497dbf60b5e7b921c0ca736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.203676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307/publication.mdobserved 483ce9717218fd9f05853197620a16d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.185700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100307/publication.txtobserved 75431198e77ff202f296a664500fa97c...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. |
|---|