OT-2026-000039722
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039722) never changes.
Identity and time
| Publication number | OT-2026-000039722 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-729c-bab1-65fc312cd87d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039722 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea817b08779e0197be21bf6c045fcd6e7e4b5d4685cbfd548524ddd8f33cde0b |
|---|---|
| Markdown | d1035d9e58f8c605e73ecff564cf7077b05575e8901654b7b33ba2b840a87912 |
| Publication page | af0d7f986d61153b3589ff9b5c109a4c49a2360e77f0fafcf06082483ecb4818 |
| Manifest | 75d7c7eca62c5444f78a76c73982403636d17eed54f979193f1a8067fedbc518 |
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 | io2cZpni2eJo/ANJo1pAvHayorEpK9nS1X3ugmhq4ZegHOn4nhIvyGM0ECqHDQgzJO1L0Yh2aTLQ/9tAyR8eBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:55.509767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039722observed af0d7f986d61153b3589ff9b5c109a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:55.491895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039722/manifest.jsonobserved 75d7c7eca62c5444f78a76c739824036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:55.473143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039722/publication.mdobserved d1035d9e58f8c605e73ecff564cf7077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:55.452041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039722/publication.txtobserved ea817b08779e0197be21bf6c045fcd6e...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. |
|---|