OT-2026-000065620
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000065620) never changes.
Identity and time
| Publication number | OT-2026-000065620 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fa-7302-a47e-8bb6d9d7c76c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d3de9792dc85f6b2fcf47951e67a646814a7c2c62075a490707511818a59e94 |
|---|---|
| Markdown | 9745c08b52da43ea73a5a94b236303b1e2980e9ce8f911d31a320b4f32bd4b49 |
| Publication page | 6a5fa3a31ffd0405b5c235786dd678af6e03a84af111ba160301bad305517e6c |
| Manifest | 6329d782824aa2f67f8798e438b5db0b0cc7f5e9a1e2e46fb4dbf5a9fff9da82 |
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 | vD/w9RL9Kj6nTJsTlixJDX8b97RV1VWqspotoEF7ukNLZYg804HYom8euWBPXLzU3x2uTahsp/37D9vetZkRAQ== |
| 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
| 2026-09-17T10:34:00.759670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065620observed 6a5fa3a31ffd0405b5c235786dd678af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:00.730579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065620/manifest.jsonobserved 6329d782824aa2f67f8798e438b5db0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:00.711909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065620/publication.mdobserved 9745c08b52da43ea73a5a94b236303b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:00.694296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065620/publication.txtobserved 8d3de9792dc85f6b2fcf47951e67a646...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. |
|---|