OpenTechnical

OT-2026-000008083

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000008083) never changes.

Identity and time

Publication numberOT-2026-000008083 · never reused
Internal UUID01a0ae6a-908c-765d-b067-239ccc4471ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008083
StatusPUBLIC

Content hashes

Canonical textd9147725f6470fd319d2cf6a1d2c38effbdb65887c49eeeb7271acc1ebf8d11b
Markdown5be8f42e7a991b9ab71d2c1c39f2b7ffce0deb9676d8d8327b54cea94dfa8937
PDF
Publication pageaac7a133c6696a72b4b6cb4d1d5d04b3c9f1c8cf4f885103974ecc5b20acace3
Manifeste570c5c4891d31370f92d262d24fc5e82d4ead17ffb87794839c344394e8b03a

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
Signaturey10h3sIuTy98PNviC2J3E/nr7PF1X7QiaLyeFua4EHEsZRfrFKvq+OEx8ETl2VyLlJRO3VidRbsB5GJFz7l8Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.251308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008083
observed aac7a133c6696a72b4b6cb4d1d5d04b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.230864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008083/manifest.json
observed e570c5c4891d31370f92d262d24fc5e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.212895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008083/publication.md
observed 5be8f42e7a991b9ab71d2c1c39f2b7ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.194868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008083/publication.txt
observed d9147725f6470fd319d2cf6a1d2c38ef...
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.