OpenTechnical

OT-2026-000092874

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000092874) never changes.

Identity and time

Publication numberOT-2026-000092874 · never reused
Internal UUID01a0ae9e-090e-7d5e-be8f-3fe981e6853f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092874
StatusPUBLIC

Content hashes

Canonical text7e78cf3192482c36071138527392a1279b1455d5cb223fe8604cce3275b6d039
Markdown2fe36b8d7a84ae2d80a9552809c9c0783fb961223d88c5f977fd3f4d9948386c
PDF
Publication pagec0279254471ff609dce9e17dda36f717aa88af30fe70dd0a939c713c4ae9b98e
Manifest45ce7cda89299babefe39a43888ff0b035ab22afb97de23c43832a772f50e6fb

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
SignatureWRkDgqK2MjipP0pEwqrugY/c293BOB2uyctE04nl5ZHgi05Df0L+9uAj+MCPR7vyxrF2NVvQj+1+Quq40ul8DA==
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

2026-09-17T09:39:58.849427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092874
observed c0279254471ff609dce9e17dda36f717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:58.831042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092874/manifest.json
observed 45ce7cda89299babefe39a43888ff0b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:58.814865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092874/publication.md
observed 2fe36b8d7a84ae2d80a9552809c9c078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:58.798334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092874/publication.txt
observed 7e78cf3192482c36071138527392a127...
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.