OT-2026-000099031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000099031) never changes.
Identity and time
| Publication number | OT-2026-000099031 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7328-903e-0d1a67baf857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099031 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5258f2d991c3c5f5b59a3b2ef0a3ebc6514af9df05440a6864a0ff72606c131 |
|---|---|
| Markdown | 0458a821f1842c34a9f8cfd118ebeb6c147882ad3c256eddfa1b557d410de6a3 |
| Publication page | 3ca1d4250e04d21ffd1704d7435d400e9e816d29d896639708d4b8dda978dd85 |
| Manifest | d0843795403e2ee13342b878e6d363e90a40dfb3fdd7aa3a288c47438fb74250 |
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 | cWI9aFTeO/7Fy0VsI74Yi/NJ8Bhw8xIy9TwC7hyKxf+c3WM59Q6//4boDD4yu/JroWTbbUlxYLV7NOpA+yNBBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:14.353164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099031observed 3ca1d4250e04d21ffd1704d7435d400e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.328038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099031/manifest.jsonobserved d0843795403e2ee13342b878e6d363e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.309610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099031/publication.mdobserved 0458a821f1842c34a9f8cfd118ebeb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.287487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099031/publication.txtobserved a5258f2d991c3c5f5b59a3b2ef0a3ebc...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. |
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