OT-2026-000011242
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000011242) never changes.
Identity and time
| Publication number | OT-2026-000011242 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-723a-aa7e-0feb09fe82c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5da3194c2b6b9e605251cbeb196afe953b8fbfad018bfbe30393bebdb2c5c95c |
|---|---|
| Markdown | bf015700558d0a3fe7b8cb5a6fbaa5137c8c3b78e233fea00aa7778577241656 |
| Publication page | 6f9c3d74d995d4adcd922d9ba1e92274644aa7ba10b26800b99bb77b2f3ce310 |
| Manifest | c8648a2347eddd425f6c4527ce2aac4002c1a558ce9066083f8128a758c11b75 |
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 | 7k9w3Umlvo+gsy/P9GtxRbVRFkEpcqfMYQbmMdf3nprx3XdvmVfvDAbCKjaE4HCuFB8TRndNJF8eeMVi/3GeAQ== |
| 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
| 2026-09-17T12:14:12.396346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011242observed 6f9c3d74d995d4adcd922d9ba1e92274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:12.376403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011242/manifest.jsonobserved c8648a2347eddd425f6c4527ce2aac40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.358102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011242/publication.mdobserved bf015700558d0a3fe7b8cb5a6fbaa513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.339437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011242/publication.txtobserved 5da3194c2b6b9e605251cbeb196afe95...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. |
|---|