OT-2026-000019779
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000019779) never changes.
Identity and time
| Publication number | OT-2026-000019779 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-775a-94e5-0eda8e383de7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15432d4d4df2f094806ad9d13e5657d744ce8da640980d55ad95204aa86c4ae2 |
|---|---|
| Markdown | d69257c32e160e892a1cca501ed59fbf5a46fbda7c725241b49b74dee35da033 |
| Publication page | 19e5bd300e39a2ec49e4b08e06043dcf5264aa66063659617223b5657e90e403 |
| Manifest | ea5830e896f5e790670a325c044816e20fd9aeb7eac9871e6568ee3d8f69ab71 |
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 | KsBK0qkbB/BVI7zgINL4OwtTG+NhANMMIw6yldJp5HRDHDCl+4xrRinfZ/ploKuuyRonyA0kMjPTCtR6NjBGAg== |
| 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
| 2026-09-17T11:57:56.309963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019779observed 19e5bd300e39a2ec49e4b08e06043dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:56.289477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019779/manifest.jsonobserved ea5830e896f5e790670a325c044816e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.270510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019779/publication.mdobserved d69257c32e160e892a1cca501ed59fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.213251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019779/publication.txtobserved 15432d4d4df2f094806ad9d13e5657d7...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. |
|---|