OT-2026-000098980
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000098980) never changes.
Identity and time
| Publication number | OT-2026-000098980 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7ca4-bdc8-02f596a258aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098980 |
| Status | PUBLIC |
Content hashes
| Canonical text | d32b812e42199bfd8cfc3ddd81ee2ee6c07050220672b92f7e4f6a9161e255bf |
|---|---|
| Markdown | f450c5c54b8726b08d46190607f29ae0edae7ebb8662bd03e5c2cf5dae566e5c |
| Publication page | d2187e396cb2f449ce661224a46cddaf339d763429b36af00e7a8fecf9d800b9 |
| Manifest | 3cdf75fbdca1b94e8521f9ff681f46e9076b8fd649364071c98ddbe577fb16d8 |
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 | RgG0KTGwkTygsmvuO+MW/PuftUyXosfzZ6ryDnHLgnnK/6p6OjKLgVrH0wdLAYplZu0rhuDzEmLbZ29/UDWEAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:03.643146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098980observed d2187e396cb2f449ce661224a46cddaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.626824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098980/manifest.jsonobserved 3cdf75fbdca1b94e8521f9ff681f46e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.612064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098980/publication.mdobserved f450c5c54b8726b08d46190607f29ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.595692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098980/publication.txtobserved d32b812e42199bfd8cfc3ddd81ee2ee6...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. |
|---|