OpenTechnical

OT-2026-000069467

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069467) never changes.

Identity and time

Publication numberOT-2026-000069467 · never reused
Internal UUID01a0ae90-b52a-741b-a55a-8b3fe7064358 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069467
StatusPUBLIC

Content hashes

Canonical textd18ec5aebb931b9286e6d6ac6de8608a4334a00156620110ac62bfdafd5bb277
Markdown390fc4a8545bb6dc7cc8452f7e6a0ccd59d02533f2222f3f343b7ee0d8e35953
PDF
Publication pagef5c3792998918a199a81329af70d402a7beb4d9bdad7024b04c6734e440f2e8c
Manifest5e274524c31de3f26759a0534802d51ead66cd685e6d72d14b15b5e60f55bf24

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
Signature0Rdffi7+IC2QnLb7n6oJN5k5/aPKzeyseAS92gjsiA3mrI/4nwsvN1ONJELIueAcUWwvqq5KTwSV2hIlDh6mCg==
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

2026-09-17T10:30:32.516603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467
observed f5c3792998918a199a81329af70d402a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.497838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467/manifest.json
observed 5e274524c31de3f26759a0534802d51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.480288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467/publication.md
observed 390fc4a8545bb6dc7cc8452f7e6a0ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.462370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467/publication.txt
observed d18ec5aebb931b9286e6d6ac6de8608a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.282304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467
observed f5c3792998918a199a81329af70d402a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.265617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467/manifest.json
observed 5e274524c31de3f26759a0534802d51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.249112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467/publication.md
observed 390fc4a8545bb6dc7cc8452f7e6a0ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.231152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069467/publication.txt
observed d18ec5aebb931b9286e6d6ac6de8608a...
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.