OpenTechnical

OT-2026-000035054

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000035054) never changes.

Identity and time

Publication numberOT-2026-000035054 · never reused
Internal UUID01a0ae76-6a1c-7268-b6e8-8432dbaa8410 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035054
StatusPUBLIC

Content hashes

Canonical text489db2af5304d9d19ab228055f04fcb0f0233466f8b7e8e0b5a414134d52929c
Markdown1706831b0dfde67372854f302ceb9ac7d042e1e835e12693f03440a5c637135e
PDF
Publication page24141e5dbeecb50c73ad49a20db914348b7f69565013b903edcd4febb320169d
Manifest358af3817426b908c895e1158d15b36ee7a0a6d87a92e72091f3aa9dbd5095ac

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
SignaturerfBw5oMqnsQDWjTd9a5LYprPINr5EHYQwcY2AfKm9c1GaXjQvS6dq1Xr6yatJCdkaCVqpy2ES9Nrm2XiixUdCw==
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

2026-09-17T11:28:06.679273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035054
observed 24141e5dbeecb50c73ad49a20db91434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.662178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035054/manifest.json
observed 358af3817426b908c895e1158d15b36e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.644786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035054/publication.md
observed 1706831b0dfde67372854f302ceb9ac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.626447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035054/publication.txt
observed 489db2af5304d9d19ab228055f04fcb0...
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.