OT-2026-000006290
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, vented before set down, silicone cups, flat form
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-2026-000006290) never changes.
Identity and time
| Publication number | OT-2026-000006290 · never reused |
|---|---|
| Internal UUID | 01a0a955-ba88-7e25-9411-b5f601f5f2b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:22.955428Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b019ddcb741f1f735965599785a97623af30c4b2fe6df3da95870b543d881e |
|---|---|
| Markdown | 4951ae95bdd856077cbd912b6b2fab998265b4dda49c35edfaed594060f6143b |
| Publication page | 0978fa255b994c0fa3f765f9792a988f9ad8649479d65c5d292b11affc103e42 |
| Manifest | 4b213d794446931921bcc5419b1523d2327a25ede67f51908fb1109cfb7594af |
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 | I6bfrRKrhBRe4idUod9FORCS1dTBTG+V2qfP9hhv8MnlIIHmsqC6acxZ6yikJzyJrecWKE8WOFOfbitLKGTqCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:05.156742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006290observed 0978fa255b994c0fa3f765f9792a988f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:05.138068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006290/manifest.jsonobserved 4b213d794446931921bcc5419b1523d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.123314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006290/publication.mdobserved 4951ae95bdd856077cbd912b6b2fab99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:04.986738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006290/publication.txtobserved 85b019ddcb741f1f735965599785a976...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. |
|---|