OpenTechnical

OT-2026-000092734

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000092734) never changes.

Identity and time

Publication numberOT-2026-000092734 · never reused
Internal UUID01a0ae9d-b600-7d49-8702-d2864fc69ec2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092734
StatusPUBLIC

Content hashes

Canonical text42839aa7364c11b3b321a0eef1c592a934ebd685b7b0aae98015ef9b49f8f5f9
Markdown0d5bdacbe085366e4a46173adebbec7c7c5f0d92f6a20c6c8a815faca399bc5d
PDF
Publication pagee08deaaff7eb9b6420474ff886884d7422c2d4239e00fa71830fef15bcaec5db
Manifest161be439213bb313230d474796a181ce4d875b3a89b2c1213dd3869b32bcdcce

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
SignatureWsa8iAeoeKW/q+yLSfCvieH8cRwEe8gGqfWGzwuZtNZZkKvTjtCtOVDVDeMobctfXOkCteaq8PPs1a1btBMLCw==
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

2026-09-17T09:41:21.542740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092734
observed e08deaaff7eb9b6420474ff886884d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:21.526587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092734/manifest.json
observed 161be439213bb313230d474796a181ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:21.509610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092734/publication.md
observed 0d5bdacbe085366e4a46173adebbec7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:21.491518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092734/publication.txt
observed 42839aa7364c11b3b321a0eef1c592a9...
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.