OT-2026-000068543
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000068543) never changes.
Identity and time
| Publication number | OT-2026-000068543 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7f1f-bb14-a6f63deedfb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068543 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2fd0c009db6bc167c0703ddbd7933961bc9a22216ce67235161fc1263a579a7 |
|---|---|
| Markdown | be6810597f389eca8338bf7ddfb1edf49586a5562dbda7d21ccbff7ec01b1e3f |
| Publication page | bafe6678091919fda913436fa1ff6828369bae4a0b4fb04cabca3fb0e9d58b1a |
| Manifest | 2ed9973259e9be493d866a80b68d6db98ce47a417b7ab08d7646b84fb628b514 |
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 | 3w1BwCvuMi1n1icU/eNrh4xdx3r7gno+hh1FIFw6e0MDsdHiwGqEvTtW51OWAgdN3hRxZJFUI2lVFSUhXcHwBw== |
| 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
| 2026-09-17T10:29:42.607098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068543observed bafe6678091919fda913436fa1ff6828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.589542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068543/manifest.jsonobserved 2ed9973259e9be493d866a80b68d6db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.570937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068543/publication.mdobserved be6810597f389eca8338bf7ddfb1edf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.551394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068543/publication.txtobserved d2fd0c009db6bc167c0703ddbd793396...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. |
|---|