OpenTechnical

OT-2026-000045452

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000045452) never changes.

Identity and time

Publication numberOT-2026-000045452 · never reused
Internal UUID01a0ae7c-f76d-701a-a011-31685f0dc2d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045452
StatusPUBLIC

Content hashes

Canonical textb3fb74585edae4045d6f79f6b0a3d768838a9b2c0af2e4d50fb4222ecfb0a42d
Markdown34c2d6b961134185a3190175aa9ee0966cbf98e8eb4b1e38a0d3a559ce55bcff
PDF
Publication pagef7ae39ee47baffb7ffbf1d96a0ac9133ae17f97e847fe65caa8bdbc1c785b052
Manifest847bb604827b4ab24dd09c761ae33b83551a43984ce0fd6f2df672c8283af676

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
SignatureGFRuB93AyHBsD9P+1+i2In59Y+QYJ+xAEqsPLpz40suB8HNtaEs+uZy5WSyTPKx421LczogxF0yTlYup8P8sDQ==
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

2026-09-17T11:10:45.340663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045452
observed f7ae39ee47baffb7ffbf1d96a0ac9133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.317830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045452/manifest.json
observed 847bb604827b4ab24dd09c761ae33b83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.298843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045452/publication.md
observed 34c2d6b961134185a3190175aa9ee096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.279224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045452/publication.txt
observed b3fb74585edae4045d6f79f6b0a3d768...
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.