OT-2026-000011612
Publication integrity record
Foam pad vacuum gripper, 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-2026-000011612) never changes.
Identity and time
| Publication number | OT-2026-000011612 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7df3-af26-a4c363931c63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127013e0fbb2042c25f282d98dd042101e6b95bce3a643328ab5d75a5e451305 |
|---|---|
| Markdown | 6f3ac119bb765f9d962e77058d5fc50aa2c87a15518ecaed8ec8cd5523a49882 |
| Publication page | 7a5c6246fd5ddb9e9a6bf8c74d8a18e8406a736645a3a0ed67de16de428160d9 |
| Manifest | 29ae329dda16a0e213e4009904258618946edb3cc4ba26432405d609eeeb6a35 |
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 | 7lUjYqViWbqCVBZBNmfIcdgRf4iwS1H5B2+pxTtD3q1+gqYmTiCAfHyqO+U/7Jgn4luZl00SA8+L7/NwODKgAQ== |
| 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
| 2026-09-17T12:12:11.534321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011612observed 7a5c6246fd5ddb9e9a6bf8c74d8a18e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:11.514388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011612/manifest.jsonobserved 29ae329dda16a0e213e4009904258618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.493884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011612/publication.mdobserved 6f3ac119bb765f9d962e77058d5fc50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.474071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011612/publication.txtobserved 127013e0fbb2042c25f282d98dd04210...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. |
|---|