OpenTechnical

OT-2026-000084853

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000084853) never changes.

Identity and time

Publication numberOT-2026-000084853 · never reused
Internal UUID01a0ae99-43b4-7044-8b54-1eb76c7bee19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084853
StatusPUBLIC

Content hashes

Canonical text0e1ddb58dc782d9aa2cf95faba298306abadc864e6e44fd69bb31e93d81ce17c
Markdown1f152d68890c12ec2d90ab20b0d490f766631ca6c14dea1770c41168b9d90c90
PDF
Publication pageca7544b469a12b1e99af31fe244ef33c3c759f790ab2627ce826f72b3504246d
Manifest1fb37816422dc994c928eb9a792380f55d67867b239add70d6ef5ba0eb917e36

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
Signature2+rFzLJUIlhuDzYDvdUwPA51I1RnXZ8oL/2Yu6OY1dD5E3V2T8oGKqs6eDOKlvfc8xZXvz7vCAX1gnTWzLjqBQ==
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

2026-09-17T09:54:48.623086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084853
observed ca7544b469a12b1e99af31fe244ef33c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.599588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084853/manifest.json
observed 1fb37816422dc994c928eb9a792380f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.580202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084853/publication.md
observed 1f152d68890c12ec2d90ab20b0d490f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.559879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084853/publication.txt
observed 0e1ddb58dc782d9aa2cf95faba298306...
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.