OpenTechnical

OT-2026-000086764

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000086764) never changes.

Identity and time

Publication numberOT-2026-000086764 · never reused
Internal UUID01a0ae9a-80a4-73fc-bb57-f6093b52463c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086764
StatusPUBLIC

Content hashes

Canonical textcefe83b56795083da51cc39f0a4f31aa0896c36378b76f412512e270ac8caeba
Markdown178ac8d8236a202595c79212bc21ba9c969eab900ad1086ba5c1e3f9872bae16
PDF
Publication page59e45d31367da058be2e72559470c043ebdc5bb91bf3b207dac840c6d4f6288b
Manifestadacb4132fd71eb0e4cb53154b4ab4d8eddbc255712a055e83866d70279b7d9a

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
SignatureSXNS7QCw0wudufINdHYWU89b0RCt2oaU1ImXcEJQDki5+TxLoa7m8YilvKtrF0PqT+TYE8pHMXTYKx/N28NZBg==
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

2026-09-17T09:51:34.097412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086764
observed 59e45d31367da058be2e72559470c043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:34.080817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086764/manifest.json
observed adacb4132fd71eb0e4cb53154b4ab4d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:34.064149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086764/publication.md
observed 178ac8d8236a202595c79212bc21ba9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:34.046022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086764/publication.txt
observed cefe83b56795083da51cc39f0a4f31aa...
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.