OpenTechnical

OT-2026-000066076

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000066076) never changes.

Identity and time

Publication numberOT-2026-000066076 · never reused
Internal UUID01a0ae8e-8dc2-74b0-82db-eed70fc0652b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066076
StatusPUBLIC

Content hashes

Canonical text8ffdce23a190d05fd91188af5d0e3d3cb38ff8ae4bb75c693bdd362dabbcacf6
Markdown3c717f238166011317195346c0b4106071786eae955ddab5113ab3fea5dac3dd
PDF
Publication page109d46f7a3dcfae2510ff2b3dc1b66246f091c0e47f12b97bc4c648e2263bd97
Manifest56dc627903ed6e7c90785fcff663b9b11cd6518826ca402c9af7361468b8f4d1

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
Signature4DzzG4Ux//XDvYH5XbJqRsYlfZKMaswWIrvDsS+W3AohbVYxl6G39csxg//kJMqv9IUt99A0tSqXYVE4ORSBAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:44.058569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066076
observed 109d46f7a3dcfae2510ff2b3dc1b6624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:44.040475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066076/manifest.json
observed 56dc627903ed6e7c90785fcff663b9b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:44.020969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066076/publication.md
observed 3c717f238166011317195346c0b41060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:44.002244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066076/publication.txt
observed 8ffdce23a190d05fd91188af5d0e3d3c...
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.