OT-2026-000059552
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained 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-2026-000059552) never changes.
Identity and time
| Publication number | OT-2026-000059552 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7305-a0ef-16c6fff736db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7758c01fccaaa0165c558cc9ff594fe93fdc088c09c24743c71d0944b347f393 |
|---|---|
| Markdown | 2af952c72a09067a607d649147a250de313f7623b4c2afe3dc7e7ef528facbd8 |
| Publication page | c5814e79e2282d9175e167b8d56620b752ab646490b86532ddba11dcfbe75b21 |
| Manifest | f3b8801ff755ba9810d347adf60b2879aaeddc5668dc7cb190a22a0b4520a3c6 |
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 | KQsD8AouVIuBlnlgcpnM0+wd4wEaPHOkeG+ArH43QobM/EO/0E/D/dkD9yJp4LENPEDY12TuXehg2fVWrYNVDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:11.566725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059552observed c5814e79e2282d9175e167b8d56620b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:11.546803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059552/manifest.jsonobserved f3b8801ff755ba9810d347adf60b2879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.525934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059552/publication.mdobserved 2af952c72a09067a607d649147a250de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.503472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059552/publication.txtobserved 7758c01fccaaa0165c558cc9ff594fe9...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. |
|---|