OT-2026-000038912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000038912) never changes.
Identity and time
| Publication number | OT-2026-000038912 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7b9a-b77f-d7d7f5e1c564 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c5a21714a87d35d2745584859eb7296b45a3f0e63131ea109248f7b43b25a6 |
|---|---|
| Markdown | c8b134f909964d633cbd639b85c314b3b5db1f1e85c1c383eb823b43ead0aaba |
| Publication page | f10efd508112eb1996655086f792769b52c3b2ecd4580be0210da8f6906fb319 |
| Manifest | eac7e2acbe3d36a9ec5eaf4d17195341b5a4dd7fec87c909a1faadea34f3ce03 |
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 | rxHcCRciGsdh77EoKaqUlhhsBuaMVt4Uy4dp6yh4TXLdJgwyAcgWXbuhM4vO1zENtHiloiuEJt11bB6CFHC3AA== |
| 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
| 2026-09-17T11:21:35.129209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038912observed f10efd508112eb1996655086f792769b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:35.113102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038912/manifest.jsonobserved eac7e2acbe3d36a9ec5eaf4d17195341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.096822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038912/publication.mdobserved c8b134f909964d633cbd639b85c314b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.078800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038912/publication.txtobserved 52c5a21714a87d35d2745584859eb729...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. |
|---|