OpenTechnical

OT-2026-000064601

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000064601) never changes.

Identity and time

Publication numberOT-2026-000064601 · never reused
Internal UUID01a0ae8d-deb8-7b5b-95fc-17292dc15683 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064601
StatusPUBLIC

Content hashes

Canonical text11af1b9d461540edce4ec8bef5d8af1b16dcd20a74d03796a9e4842413dfc9af
Markdown101b62a29fbc509b3abcf0b44eeb8eed68d838e67dc51793d9ae3ccd25493df1
PDF
Publication page93bbcd745f30e813e7f0a84bea39c250b94e8f3119f6f3f7d7065b4cbb78927a
Manifest5716d281a8a3a2d61d33b8a212c283c9bd010205a902b9c89aaba82e52297f99

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
SignatureS1BlxIVsC74XOWQsPTuBhcnfyGBdIu4YXVrQnBLJ0edGViaAFCYSJ1ZugJdaf9D6R+f+4saEUGDvl1/825HPBg==
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

2026-09-17T10:35:22.518889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064601
observed 93bbcd745f30e813e7f0a84bea39c250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:22.503055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064601/manifest.json
observed 5716d281a8a3a2d61d33b8a212c283c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:22.486865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064601/publication.md
observed 101b62a29fbc509b3abcf0b44eeb8eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:22.470321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064601/publication.txt
observed 11af1b9d461540edce4ec8bef5d8af1b...
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.