OpenTechnical

OT-2026-000086327

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000086327) never changes.

Identity and time

Publication numberOT-2026-000086327 · never reused
Internal UUID01a0ae9a-2c96-7f92-b7fa-0f49134c24c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086327
StatusPUBLIC

Content hashes

Canonical textd640e13393f986239d20aa75544f632fde48c0a3e37f09dc5c9f61580b0917b9
Markdown9d4a113cf750180127fdac093ee170727787c0ebee6d9c5b65503b8427c8accc
PDF
Publication page845e33f55c99e825ae78f00f42febdd4cd5fe11b62514b5d310e77cbb9b43fb7
Manifest0cec05851588ad02c4e65dd3fc2f44f9f13c1a0f490d639882310047b91d0d52

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
SignaturenONjZezCAfk28+Rl0nP9Zv+jzEjmIgrzE9hWvFAdlxQU51CkT5wIVHqpPGCr6athlP+J3RP8/mq8+M80ZjV/CA==
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

2026-09-17T09:52:00.942139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086327
observed 845e33f55c99e825ae78f00f42febdd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:00.923362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086327/manifest.json
observed 0cec05851588ad02c4e65dd3fc2f44f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:00.905411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086327/publication.md
observed 9d4a113cf750180127fdac093ee17072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:00.886978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086327/publication.txt
observed d640e13393f986239d20aa75544f632f...
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.