OT-2026-000069115
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000069115) never changes.
Identity and time
| Publication number | OT-2026-000069115 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7dea-8f70-6ac16c75fd5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bc9af52910969c8dfa9e173f81bf499b18a49d1cad4f7f24466ec8750d004c7 |
|---|---|
| Markdown | 55ce3e30652b84fcbc776dd779cfbc092ba08a2d2ae69694c15e22a6eb7b0a95 |
| Publication page | d98f066982b3b1daf9fd9536743737ab1ce178ae44ffc795b2ad3a5694d2d91d |
| Manifest | 88444ae84b1c898d5c04e900569aaa43f733252a26da6c4094c9ec777bb0592c |
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 | +h3N86o9umVQV0U2lF1MEc5QopaknupnMGHtulvuru9vyaqsjKjNNz+/xCsRYrIwqMRDXKE/5EulPWvSYFYdCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:59.532727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069115observed d98f066982b3b1daf9fd9536743737ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:59.514662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069115/manifest.jsonobserved 88444ae84b1c898d5c04e900569aaa43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.497740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069115/publication.mdobserved 55ce3e30652b84fcbc776dd779cfbc09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.478807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069115/publication.txtobserved 8bc9af52910969c8dfa9e173f81bf499...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. |
|---|