OpenTechnical

OT-2026-000066270

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000066270) never changes.

Identity and time

Publication numberOT-2026-000066270 · never reused
Internal UUID01a0ae8e-8dc4-78e9-bbf2-0b79964535a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066270
StatusPUBLIC

Content hashes

Canonical text621cf839d1a2d99d811d198babf44f23d023e806b722d797fa25b0b35fce0af3
Markdown897cfc45aacd462d4841b6274bac4cea1df69841a20a4f5150c4cc8940bedf66
PDF
Publication page0ae1493412d81700358ffef04a9edc32a4b32ce87188db1c49e313547ee687fa
Manifest3ae2eb26f1c0b6a73b6696e2728f61f390329f5b7411ca6156dd9dd1bdfa36e5

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
Signature7FPnxX2rNswjMOW6jXj8IhHqIH6j2VVdy+8pSsRfaLfOTPzOVZxOIh2TOFY4vlLQ3aDlpDufoZbTwYYZiFoADw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:26.683575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066270
observed 0ae1493412d81700358ffef04a9edc32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.664759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066270/manifest.json
observed 3ae2eb26f1c0b6a73b6696e2728f61f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.646688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066270/publication.md
observed 897cfc45aacd462d4841b6274bac4cea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.628324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066270/publication.txt
observed 621cf839d1a2d99d811d198babf44f23...
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.