OpenTechnical

OT-2026-000058656

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000058656) never changes.

Identity and time

Publication numberOT-2026-000058656 · never reused
Internal UUID01a0ae88-f39d-7204-980b-2fbdf86e835a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058656
StatusPUBLIC

Content hashes

Canonical text0c24dfeaf9db17a5ae789810de1644ce1516a8cb3f02495180fbb83c6cab1f79
Markdown2dc306942e34595251fc59c94d089b841baf6f72ca8cd0a7d90363cdcdf6601c
PDF
Publication page0d209053ebcdde416a6afa0cd4d0bdbd07929b10d39e9099ddbf0c792d4ad872
Manifest51cd83d851b9d85e28dec2466bc556406f52301560155fc378d68175f36953f0

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
SignaturemjhVJzvXJe5ynQoLOwelO4NcwksAMNXvrHS9HYeh/jpoKpXbzJsfu8U4EtrBnnYUitoOotkjlzVSf7yw29/mBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:10.215146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058656
observed 0d209053ebcdde416a6afa0cd4d0bdbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.194863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058656/manifest.json
observed 51cd83d851b9d85e28dec2466bc55640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.177000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058656/publication.md
observed 2dc306942e34595251fc59c94d089b84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.156967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058656/publication.txt
observed 0c24dfeaf9db17a5ae789810de1644ce...
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.