OT-2026-000028515
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000028515) never changes.
Identity and time
| Publication number | OT-2026-000028515 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7690-98c9-8826b627ab15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028515 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6f7b70f7902998f2a1d0bfe8ad5c17b700a8eecb78a34efa869f4fc694510a |
|---|---|
| Markdown | 8bec38e657d529ae489a0c48e2acddd37ea025e79dbf9102773d4802f975408a |
| Publication page | 0d62e4f8ebe9cc9aced816ca779fe2c5c323d3c84737094a82ceb9a552fabfa3 |
| Manifest | 56d543507fa6527011fe224349654d3d58d18936371c1c4c3fbf0501533d01ad |
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 | 08aLAXo0tQ/0InsF1JdUFRITla3/s5i/2Ok7votfEU/+7V/vKAed2I1VDmZ9Wtg1axckGXnvrlgKu+LwfZXyAg== |
| 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
| 2026-09-17T11:40:46.950349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028515observed 0d62e4f8ebe9cc9aced816ca779fe2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:46.926207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028515/manifest.jsonobserved 56d543507fa6527011fe224349654d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.906111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028515/publication.mdobserved 8bec38e657d529ae489a0c48e2acddd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.886826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028515/publication.txtobserved be6f7b70f7902998f2a1d0bfe8ad5c17...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. |
|---|