OT-2026-000031533
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031533) never changes.
Identity and time
| Publication number | OT-2026-000031533 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7af1-b39c-49b403be6ed9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6772848b3d29466a7a721611b2677951724f771fd8cb77a6ffc83725972637ef |
|---|---|
| Markdown | a26e102cebe2e9d55b52529714c7ba98d3729c2c0be5758c3a337f98a345478f |
| Publication page | 22fac41550ec5b07e441ead90c694b7fd9c2d3a15105dc6812755b3c6d6e2b3c |
| Manifest | ce9439759d87419d3263206b3a791c5ab08acfe8b487dec912d1e22ddbee0435 |
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 | JHLVTQw5E+i8+YTHaHpdJmBr4mn8T2j6PXDq7ZbOzCQBBBHCA8ACwYSkQECxRcb0Ur729scwa6qa8f5A+UzOCw== |
| 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
| 2026-09-17T11:36:22.379084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031533observed 22fac41550ec5b07e441ead90c694b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:22.359912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031533/manifest.jsonobserved ce9439759d87419d3263206b3a791c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.341934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031533/publication.mdobserved a26e102cebe2e9d55b52529714c7ba98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.325454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031533/publication.txtobserved 6772848b3d29466a7a721611b2677951...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. |
|---|