OpenTechnical

OT-2026-000097301

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000097301) never changes.

Identity and time

Publication numberOT-2026-000097301 · never reused
Internal UUID01a0aea1-01cb-7776-984e-31f21b79582e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097301
StatusPUBLIC

Content hashes

Canonical textaebd9863917b76e874c9ac0480e0a8f95183d44a6e58543fd52f688b6a99138a
Markdown836d93e61d128f0ac2e885ead0bc126b9cc9688f8d6d1fe8402b56ffaa7b0539
PDF
Publication page814f0c97752b2876deba2c182e529869e8dffafe36aaa43fad0116db55d1bc6d
Manifest7170b627285ccd4855a6c78f53b600a5a04be5a91e6b1db407c1205bb02b2e42

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
SignatureahtyapWVORIhO1qhz3pPbBk+pwvRFhVdUtqsgzouEB8R3Oa6f0JPS3RUbupTVK7iGwnioZKlTVmoTXPkFUKFBw==
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

2026-09-17T09:33:34.025736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097301
observed 814f0c97752b2876deba2c182e529869...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:34.011045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097301/manifest.json
observed 7170b627285ccd4855a6c78f53b600a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:33.996187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097301/publication.md
observed 836d93e61d128f0ac2e885ead0bc126b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:33.979817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097301/publication.txt
observed aebd9863917b76e874c9ac0480e0a8f9...
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.