OT-2026-000059604
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000059604) never changes.
Identity and time
| Publication number | OT-2026-000059604 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7db8-8a39-0e5795dce4a6 · 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-2026-000059604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d5dabadae1bf5863eeaeca2ee3bfb1825a3bd553789d312e61de8659620131 |
|---|---|
| Markdown | c67c9fdfc98cc01feb1348639d6cf481c2bd568ca27f2f662acc477a6a658a96 |
| Publication page | bab44ea1b8f35f75e9a68d1bb67d0bf7e39d7f2a9b630ef68c192728ff64586c |
| Manifest | 0dfa48c0ac6cc8add773721fcc893557a524761a79f540fc8cded3bfcec000ab |
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 | wV/yE5xi4G6h59jlLSId+O+/QS3F5l2zOr2WOPOdxAJZr1i//6T66VeHP8WgNsXSIRw1w8As6u70xoM31XdhDg== |
| 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
| 2026-09-17T10:44:15.490645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059604observed bab44ea1b8f35f75e9a68d1bb67d0bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:15.472841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059604/manifest.jsonobserved 0dfa48c0ac6cc8add773721fcc893557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:15.455044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059604/publication.mdobserved c67c9fdfc98cc01feb1348639d6cf481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:15.436236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059604/publication.txtobserved 22d5dabadae1bf5863eeaeca2ee3bfb1...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. |
|---|