OpenTechnical

OT-2026-000038546

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000038546) never changes.

Identity and time

Publication numberOT-2026-000038546 · never reused
Internal UUID01a0ae78-2d53-7577-a1cd-616b44411e30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038546
StatusPUBLIC

Content hashes

Canonical text168cf9e31cd5c2040059e4fe2afac18856e0d03a9c0e76a95a336909ad557e54
Markdowne2ce6a6bded1e68b535692ed3c17170cfa42c4169eb7bdc7062d634f6f15397f
PDF
Publication page4d9e4a7bd21e3ebf1baf1730145515944d0bc03e49c25650e3c4e648e06403c8
Manifeste77c4db5de7ceafc99a2a351c5a3c3773498c632478a2ebb2f5145694a11136f

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
Signature40tZhGrn96dV0f1SYWVn1niy1zQZnC1AoOZEWo5BaqC0WII94rOCIIlhUdPemPaF45lje/KG/Vq3e6cd7e0hAg==
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

2026-09-17T11:22:48.505096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038546
observed 4d9e4a7bd21e3ebf1baf173014551594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:48.487982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038546/manifest.json
observed e77c4db5de7ceafc99a2a351c5a3c377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:48.469850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038546/publication.md
observed e2ce6a6bded1e68b535692ed3c17170c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:48.450877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038546/publication.txt
observed 168cf9e31cd5c2040059e4fe2afac188...
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.