OT-2026-000062821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000062821) never changes.
Identity and time
| Publication number | OT-2026-000062821 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-796a-83fe-d2d05c58f126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a6bc92ce58137ffa61f431018185957d93b27bf04dc6528af7a72fd11f3f551 |
|---|---|
| Markdown | 6fb6ba04f0874df5f73fc08e65748ded17ec535a93b620c498145b4bb2042819 |
| Publication page | 346d61d8a358baeedcbbdd4bda65b80dd7e6752eec9fc112ace0fa1d4be24262 |
| Manifest | d0e53e00ea42d472a6711317a15c30abe329d0f9e291baa66aacff509b2bf171 |
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 | FF04FZy4KdC6krfu3aYj/ZZ/B4cWUxk+B1pNuZP08DbXmYQxs8rgU9YvdLRLV+d/0HK/hR4E9tYgHYahC7UVAg== |
| 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
| 2026-09-17T10:40:07.943124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821observed 346d61d8a358baeedcbbdd4bda65b80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:07.923863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821/manifest.jsonobserved d0e53e00ea42d472a6711317a15c30ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:07.905164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821/publication.mdobserved 6fb6ba04f0874df5f73fc08e65748ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:07.883959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821/publication.txtobserved 4a6bc92ce58137ffa61f431018185957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:30.613806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821observed 346d61d8a358baeedcbbdd4bda65b80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:30.596878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821/manifest.jsonobserved d0e53e00ea42d472a6711317a15c30ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:30.579252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821/publication.mdobserved 6fb6ba04f0874df5f73fc08e65748ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:30.562721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062821/publication.txtobserved 4a6bc92ce58137ffa61f431018185957...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. |
|---|