OT-2026-000019539
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000019539) never changes.
Identity and time
| Publication number | OT-2026-000019539 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7181-853f-85f0c2eba61a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47fbf2f2ed6ca1c5b0c0069f8b83d93b0593af3d0a8ac3884765a43357349da5 |
|---|---|
| Markdown | 8395a0cf4e940c4c978cfad383275ee2d208bc8841ddf38f3c9813b6b27caf06 |
| Publication page | 32f85d47aa46e194515b1068f80e0e9520cd67ebfe77e7b36b5adf0141661546 |
| Manifest | da1ea03107434a47c0e721806a030d3f50022d7c0928c7be9338d6d152c04d13 |
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 | Pgl29hb1MTiAE8LSsnT0GuQAIJW778YEznHDSeDBimgTHMuhw0vDCMpazuKosjEUP0rVL185mBKZbO94eVDkAA== |
| 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
| 2026-09-17T11:58:58.735051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019539observed 32f85d47aa46e194515b1068f80e0e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:58.719343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019539/manifest.jsonobserved da1ea03107434a47c0e721806a030d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:58.702364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019539/publication.mdobserved 8395a0cf4e940c4c978cfad383275ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:58.683881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019539/publication.txtobserved 47fbf2f2ed6ca1c5b0c0069f8b83d93b...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. |
|---|