OT-2026-000016448
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000016448) never changes.
Identity and time
| Publication number | OT-2026-000016448 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-749d-a09d-3966c3aca93d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f62970838d99a80babad2d3d53b358dae782072906206f71315fb5e02c8d8ed |
|---|---|
| Markdown | 8e8b1d00ab6c38c891350936e69c3f0845e387a97270daea26117419a05fc200 |
| Publication page | 40ed83c485025d308697519abbc259f1a9789837c70a4d2c60ff061ec261112f |
| Manifest | 2aa57d0b409a4d6b9219bdb8ac72259696aa972a91c49949f81fc583d62fe979 |
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 | Yt/xuaspo3PMd7SWicnXb4GGSpRMBve6LpXXstilf1NyAEiJkxm2hSu6M/wg6ciIRUt7Py56xvmHAkZxYBPODg== |
| 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
| 2026-09-17T12:04:33.026628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016448observed 40ed83c485025d308697519abbc259f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:33.007226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016448/manifest.jsonobserved 2aa57d0b409a4d6b9219bdb8ac722596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.987963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016448/publication.mdobserved 8e8b1d00ab6c38c891350936e69c3f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.970123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016448/publication.txtobserved 1f62970838d99a80babad2d3d53b358d...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. |
|---|