OT-2026-000050371
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000050371) never changes.
Identity and time
| Publication number | OT-2026-000050371 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7f76-800d-bf09aff385a2 · 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-2026-000050371 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7bf7bd7b9296842a231056f2a2103df498dd6212261baed1790ad558e3367a1 |
|---|---|
| Markdown | 128b06c788fd9016ebf5a6fa058d59f1a1091f3d64d50f652887273bad104812 |
| Publication page | 102487ac6630bdb8d31069efe4c115b1a44c21c39178da975cd6843e717822a9 |
| Manifest | 687bfd15115f24b7f5bed77fca58f812393a84823a3a59f50bb3aa7cd841a8c2 |
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 | +sF5ln9uz10AwZ+kUkzzzzpQ/gLTMVeXRdWE76hNwznIP+m4i0Nq35WvJk8YPIRy6I+NoTTpyyKdHGaH/+I2DA== |
| 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
| 2026-09-17T11:01:24.324268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050371observed 102487ac6630bdb8d31069efe4c115b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.307790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050371/manifest.jsonobserved 687bfd15115f24b7f5bed77fca58f812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.291052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050371/publication.mdobserved 128b06c788fd9016ebf5a6fa058d59f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.273005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050371/publication.txtobserved b7bf7bd7b9296842a231056f2a2103df...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. |
|---|