OT-2026-000103941
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103941) never changes.
Identity and time
| Publication number | OT-2026-000103941 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7fe3-a72f-1fec5f1e5ff2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 267fbc85712e27c40c6d31a4dd50175929301e0f780fc80e1358b13f7ee155e1 |
|---|---|
| Markdown | 1cfa5cfe271ca9d5fc6ca4974e99529f01b78fff1ca776120536e3b01e94480e |
| Publication page | ad01b22e67a94d47b9ae3bc47473d6610257ca6debf6a9345c3b744bf100fb01 |
| Manifest | 458d3897d1d4b670feb71bb1a4c33da8ad99601dd6445e8097f75c75aeb7276c |
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 | 11YVHZeJ3+HXk45QqnLtd7bM1lrJTHnXqVQT5wLAE3nBys1pRQ+pjSrF3Bk09MVXRaxQ+Xinq4zhhP6u7EEaCQ== |
| 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
| 2026-09-17T09:21:56.450945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103941observed ad01b22e67a94d47b9ae3bc47473d661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.433954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103941/manifest.jsonobserved 458d3897d1d4b670feb71bb1a4c33da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.416039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103941/publication.mdobserved 1cfa5cfe271ca9d5fc6ca4974e99529f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.400199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103941/publication.txtobserved 267fbc85712e27c40c6d31a4dd501759...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. |
|---|