OT-2026-000021036
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000021036) never changes.
Identity and time
| Publication number | OT-2026-000021036 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-746c-9793-2a21a44bd1f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021036 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca27cf1383f0b508e0d7cbadea7f5abe204e0f7bee21a2ac1a3d334e40b965e |
|---|---|
| Markdown | 4e74405be9addf64ce169eda2b57a117433f637c73a291cd0a123808d212b340 |
| Publication page | d760e93918b516ce2c70a83f15be4003d7113305b1d288414c258debe624a7ec |
| Manifest | b52e66e51edd79f878a213964da6d2df27b77d154979ae45ae8ab31216528be3 |
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 | g8JKIujxNJ7qbaMvC/uwZi+TxToRFSCNKIvRj+FE/iGK7N1dU03vqb/Op7oMpnCTRAgwN9RyoFYKKnSWT2UqCQ== |
| 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
| 2026-09-17T11:56:12.022334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021036observed d760e93918b516ce2c70a83f15be4003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.005331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021036/manifest.jsonobserved b52e66e51edd79f878a213964da6d2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.987007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021036/publication.mdobserved 4e74405be9addf64ce169eda2b57a117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.969035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021036/publication.txtobserved cca27cf1383f0b508e0d7cbadea7f5ab...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. |
|---|