OT-2026-000100287
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000100287) never changes.
Identity and time
| Publication number | OT-2026-000100287 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-77f8-a164-41226a910237 · 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-2026-000100287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a54ab3e490e5e921cd09e26f258676d8c06e298602a140dcac72869cca5b3dd |
|---|---|
| Markdown | fa197093c97377aac857b08ce0b8f4ae3922c510384f38f50a59429b355f80cb |
| Publication page | 00d2fbd6344e46667f78df19a8df234bde9abca14f041133a96b743f24372e98 |
| Manifest | 117712cfd00b35fca00264e4fbb07a684198dd097a2cb2c5d5e6327a62738afd |
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 | Q89VtxxnDiEXm/qpHZ3rdbvZAdqXmZeNQKcDNPxMOz62n62hJj30EOCdH8mDTmws6/K3zCNCEClF7cWHogBSBQ== |
| 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
| 2026-09-17T09:30:06.039242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287observed 00d2fbd6344e46667f78df19a8df234b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.022710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287/manifest.jsonobserved 117712cfd00b35fca00264e4fbb07a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.005864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287/publication.mdobserved fa197093c97377aac857b08ce0b8f4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.990616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287/publication.txtobserved 0a54ab3e490e5e921cd09e26f258676d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.742733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287observed 00d2fbd6344e46667f78df19a8df234b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.710273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287/manifest.jsonobserved 117712cfd00b35fca00264e4fbb07a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.690021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287/publication.mdobserved fa197093c97377aac857b08ce0b8f4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.667631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100287/publication.txtobserved 0a54ab3e490e5e921cd09e26f258676d...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. |
|---|