OpenTechnical

OT-2026-000016121

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000016121) never changes.

Identity and time

Publication numberOT-2026-000016121 · never reused
Internal UUID01a0ae6e-2d10-7b83-9dc1-3621f775fe64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016121
StatusPUBLIC

Content hashes

Canonical textcff4440a696ba7f5483e1abe130fe3174c8411db05ed0cef562c7f95b278e9ae
Markdown7f59307bc7474ea2328ee8a79704d4fa785ceb33c98c626f7b5e91696f8ec19d
PDF
Publication pageaa66c9e2dd0a6c2ed934d52ceb82a50188911d9b6cdd63edbe7e0e5f0751070c
Manifest8f0cdd7904b24c3a8cc10a6f909bd78d1f6a8301abfcc894d9b9542ac67f519e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturedKTX9ZZK8ls3yM5K5bc7NmIsMZx5osFxhgp5bpabGt2kOrEzI5+xzMuLwkcRUG4L+C3d8C5/xSvVw0zcxMgeBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:33.107627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016121
observed aa66c9e2dd0a6c2ed934d52ceb82a501...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.091104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016121/manifest.json
observed 8f0cdd7904b24c3a8cc10a6f909bd78d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.073593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016121/publication.md
observed 7f59307bc7474ea2328ee8a79704d4fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.055748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016121/publication.txt
observed cff4440a696ba7f5483e1abe130fe317...
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 archivePending 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 packagePending Custody packages are produced weekly.