OT-2026-000071463
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000071463) never changes.
Identity and time
| Publication number | OT-2026-000071463 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7227-a5ba-18af97d8bdd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95febda97af8f4016283ed6ae2f81caf8acead07571688ad5aaf970f554bf12e |
|---|---|
| Markdown | d87da246c3cf809050a6df2b82e248d7561ecd80d8394ef06d13e29ef345018e |
| Publication page | 5d6c6bb26454a16a575d42c0bf724be513a868bdf18b11778d74657b9d593e1f |
| Manifest | 18f6ffdc8b7119b9a459be4cfcb56cfa03f79b83ab3a50b8107b78158e87d7ce |
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 | Un1TwkcCBxabLs9iFQ7zSfQUlSreFIFvPKqrxLIwR3L/uMT/18UcKv+USHzjSv2IOxu+7923wuYCbW2Kr+skBA== |
| 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
| 2026-09-17T10:25:06.266456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071463observed 5d6c6bb26454a16a575d42c0bf724be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.250022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071463/manifest.jsonobserved 18f6ffdc8b7119b9a459be4cfcb56cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.232659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071463/publication.mdobserved d87da246c3cf809050a6df2b82e248d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.207677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071463/publication.txtobserved 95febda97af8f4016283ed6ae2f81caf...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. |
|---|