OT-2026-000050551
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050551) never changes.
Identity and time
| Publication number | OT-2026-000050551 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7f68-9d71-cfa98c094c91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 387137210a99ca9f84a376b0713897c52dbef6153a8251aace0f6a79f71cf29d |
|---|---|
| Markdown | cd0b3546b786158ed4e2bc0e5922477b2c0f538c59f99362d35351926551819b |
| Publication page | b9f1d3ac8ada09b7047343cab5dda513e7b9acb7ac5c2db66b70f4a20ef81f0e |
| Manifest | 7630a131d55f831540a7d42c1e4537c6984472a2ed3fe19aaa26ed0c6a20b65f |
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 | 3yf+2ADPtpkUTDKA7n+zHfK4nksOWmjn50/kUbeFGBG8vo5HDg3FwUFdNhKqw4Ckd0+g/3L0qChlNkXlqpP1AA== |
| 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
| 2026-09-17T11:01:38.942101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050551observed b9f1d3ac8ada09b7047343cab5dda513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.926130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050551/manifest.jsonobserved 7630a131d55f831540a7d42c1e4537c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.910519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050551/publication.mdobserved cd0b3546b786158ed4e2bc0e5922477b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.895011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050551/publication.txtobserved 387137210a99ca9f84a376b0713897c5...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. |
|---|