OT-2026-000044668
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed 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-2026-000044668) never changes.
Identity and time
| Publication number | OT-2026-000044668 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-74c3-8c0f-6825a978e4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044668 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd6e4dc43a31ebc09082f764b37dc7a65caccaca8be028993d1b54f85f44fd91 |
|---|---|
| Markdown | 1ee17404883ef7368d0cc757e092d18a5eab40b1c08b707964086e03912d2324 |
| Publication page | 7544bb2d33603d8dd22671ec2c85a738b12924e54786b1e7b957dc4c3c533c49 |
| Manifest | f7348c4386f6d75720f93944d4a9cdc7bd13ff12cff744cde1694720b19407c2 |
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 | A73j7Zu0RxRTX/iqz0rnpbq28oZ2Nsg8G2Y33pGJIr3NI4ld4PdspqnBXbsSBXZYbkLrBG8KX2X56KUDG2JHCw== |
| 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
| 2026-09-17T11:11:55.105142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044668observed 7544bb2d33603d8dd22671ec2c85a738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:55.087465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044668/manifest.jsonobserved f7348c4386f6d75720f93944d4a9cdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.069713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044668/publication.mdobserved 1ee17404883ef7368d0cc757e092d18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.051230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044668/publication.txtobserved bd6e4dc43a31ebc09082f764b37dc7a6...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. |
|---|