OpenTechnical

OT-2026-000102674

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000102674) never changes.

Identity and time

Publication numberOT-2026-000102674 · never reused
Internal UUID01a0aea4-858b-7a16-aadd-57c3c1f6e69a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102674
StatusPUBLIC

Content hashes

Canonical textc99abf391d95108115f77ff4e66c8815b5216d4c9a35fd6837ad2f3da350cb30
Markdown5b51c7701d5444bd8ef8cf352e25aac1153b23846eaabe1f93b039e0d8dadb7f
PDF
Publication page5806759f37a646d106264e74f134110516aba1f3be95d9f46754ae1ecf9e13bb
Manifestda63e6a2873467ad30e68cef9bc1e058ce2a9e3c5580f764758e3b221874115b

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
SignaturecPw2yIBSBhJCjwozGs5Ag+9sydyDKCHk7LhZADl8rO7IJzeM9JjNbHGPgbTfdVogtshY+pRB0WK9NK/51wjtCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:10.700851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102674
observed 5806759f37a646d106264e74f1341105...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.679028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102674/manifest.json
observed da63e6a2873467ad30e68cef9bc1e058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.661584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102674/publication.md
observed 5b51c7701d5444bd8ef8cf352e25aac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.642378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102674/publication.txt
observed c99abf391d95108115f77ff4e66c8815...
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.