OT-2026-000023255
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000023255) never changes.
Identity and time
| Publication number | OT-2026-000023255 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-71c4-87c4-669a3acc3c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 912b4764247640d68a7dcf4956c848611f5232815dee761ee49298b2d666c2f2 |
|---|---|
| Markdown | bdc5f83ba525c2ab7c09b70094471ad4eb42c9940b8c497cecd85a9a57433c67 |
| Publication page | 916b87b660c4cabedf2a2052751204983d75ef254469e7ffa7eac47da45614c3 |
| Manifest | 3bb85abddd81be186e8084f9f1b06b2e893bde9db540091afc651ab241ac1d90 |
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 | rrib+R+obcqQvvNWp2maj1NM2+FQF/BtKLP9gh+K+PHI29cthRfMu+70qcl3s66aqjlZgIcr0BxUeDSQ9v6wBg== |
| 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
| 2026-09-17T11:51:19.411608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023255observed 916b87b660c4cabedf2a205275120498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:19.395011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023255/manifest.jsonobserved 3bb85abddd81be186e8084f9f1b06b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.379337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023255/publication.mdobserved bdc5f83ba525c2ab7c09b70094471ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.362949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023255/publication.txtobserved 912b4764247640d68a7dcf4956c84861...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. |
|---|