OT-2026-000023475
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000023475) never changes.
Identity and time
| Publication number | OT-2026-000023475 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7bb0-88c9-a13fc90b1d3f · 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-2026-000023475 |
| Status | PUBLIC |
Content hashes
| Canonical text | d981682e31eb0da1a7699386cdf5da098a29ec21b55b0a2e9ab0b7222fe75a70 |
|---|---|
| Markdown | 453d0c7898fdf6aa2181b87d35b6ea1acfc29c5c6cab4f536e14f04ba6023055 |
| Publication page | 79a88870ede2fbe54a8248c035d188fe6d1f17bce4f84bad522614de29dcaa7d |
| Manifest | b52375c67256571fc1724c793b14dae8cad41b71130a81d9554c11c9d5e66408 |
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 | 6XnVRh6WwuY5grn2KhRD0GDDMgO+zYQe49bcQrNwwoxWkOKX1N2TaPOYNipvqn4oagYm3qJRPelfF6YBkGr8Ag== |
| 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
| 2026-09-17T11:51:41.963646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023475observed 79a88870ede2fbe54a8248c035d188fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.945083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023475/manifest.jsonobserved b52375c67256571fc1724c793b14dae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.927677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023475/publication.mdobserved 453d0c7898fdf6aa2181b87d35b6ea1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.909828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023475/publication.txtobserved d981682e31eb0da1a7699386cdf5da09...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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