OT-2026-000041212
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000041212) never changes.
Identity and time
| Publication number | OT-2026-000041212 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-727a-a455-862fc5b32a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041212 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05dad2388e4f8c43107f5b26461f872f4bb3806cc44b2b4b14c44b0929b3c7a |
|---|---|
| Markdown | 06f3ad5a5a5109995f9de66c0405ae5601e4088b8c3fca4518b8ace6df411425 |
| Publication page | 071d62d0ba2d0464b3e2543936db0113e776e12b459c406bb56db4199db0ae05 |
| Manifest | 7d8472c5f9b310052f9ce5849e63ddd044fa37989930fcc1e0b7ebc21e042770 |
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 | 1MNaqGfdylvI50wIbmLVqOzhReczkCs+WOmSuNkZPGBz2CZ7ieBqmTm2n0Sf02wz1yV9hbzKXwThPyr1XesCCQ== |
| 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
| 2026-09-17T11:17:10.319740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041212observed 071d62d0ba2d0464b3e2543936db0113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:10.302469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041212/manifest.jsonobserved 7d8472c5f9b310052f9ce5849e63ddd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.282736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041212/publication.mdobserved 06f3ad5a5a5109995f9de66c0405ae56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.245262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041212/publication.txtobserved a05dad2388e4f8c43107f5b26461f872...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. |
|---|