OT-2026-000104206
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104206) never changes.
Identity and time
| Publication number | OT-2026-000104206 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7308-9297-03b7106df421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104206 |
| Status | PUBLIC |
Content hashes
| Canonical text | da880f707bdad0526ef7f268fa6f19d5ad04a22f4746cb17843a48dd7829b4a6 |
|---|---|
| Markdown | bf3061d97d5b845ca8149b101ee291f9583bbd86fc0d3e8449c90d402249aa36 |
| Publication page | 65d617ecf4f9c8e26b7e0043549e475efeeda958f540d7735214e6c6ca838713 |
| Manifest | 45b4b0892b85672d8aeadc59969f42e71fbfa0c200cfc1fa225f719052f0862a |
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 | 24PW+wU/muxUnzCfWsbduNJ/D2hNbMUABchTLigEOWZZ6w3PX56vHRuu20xWuOjf84aDWhnCSBJ3apRjlj9xDg== |
| 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
| 2026-09-17T09:20:18.356950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104206observed 65d617ecf4f9c8e26b7e0043549e475e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.338679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104206/manifest.jsonobserved 45b4b0892b85672d8aeadc59969f42e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.320428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104206/publication.mdobserved bf3061d97d5b845ca8149b101ee291f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.302869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104206/publication.txtobserved da880f707bdad0526ef7f268fa6f19d5...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. |
|---|