OT-2026-000069053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000069053) never changes.
Identity and time
| Publication number | OT-2026-000069053 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7330-affb-8c377954f226 · 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-2026-000069053 |
| Status | PUBLIC |
Content hashes
| Canonical text | e90a8e50dca83704cfbae427a023948c75b4a43a189996199530599660afb64a |
|---|---|
| Markdown | 3e26e03b01743ba0c60bfd6ff0f010f8a5eb3e7c472fcd7f3988b5198c8920ac |
| Publication page | 9366e53cf7dbb91673e0ba66be040e48b85c7fe7fdf39ee6b64f15cf7608de7b |
| Manifest | cc73d96ab9dd57562b610257d88ffa72ea72e7520e5c77b9503495a13aa39f2e |
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 | w4jH1FeHs152btaerGLLmrkqrirskE0AQ2f74vinNx3l3ZETHPAVoQzpDNndWPeoxC+1JHqrWu5ShZRPkUviAQ== |
| 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
| 2026-09-17T10:28:54.864770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069053observed 9366e53cf7dbb91673e0ba66be040e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:54.847181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069053/manifest.jsonobserved cc73d96ab9dd57562b610257d88ffa72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:54.831020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069053/publication.mdobserved 3e26e03b01743ba0c60bfd6ff0f010f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:54.813351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069053/publication.txtobserved e90a8e50dca83704cfbae427a023948c...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. |
|---|