OpenTechnical

OT-2026-000092460

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000092460) never changes.

Identity and time

Publication numberOT-2026-000092460 · never reused
Internal UUID01a0ae9d-b5fc-7542-a9e9-52b10954d798 · 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-2026-000092460
StatusPUBLIC

Content hashes

Canonical text4e962af3f7a3596d8d6d3e539c1385d381721a2208f030c06d82f7ee91b06c5b
Markdown823498f7e47d39fc83f7b500939576a0e11575c72aeebdccfacfe6ee73edb714
PDF
Publication page13a4438c1b40d42b3e9eb59e5633765a6a6aec31c4f3785c97dca91044ac3313
Manifest08ad3e6616552f8fc3c91a5409cf60cad08dda336f478b4efc949312b12519fc

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
Signatureq9w3Sxa++cvm5uAl3DLP9FgECuyvmkuPmBMYu5aXwjPUV6pkFcZFJr5Iac/hmq+gzJ7j+PGw8mPeW/XFtezkBg==
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

2026-09-17T09:41:01.377843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092460
observed 13a4438c1b40d42b3e9eb59e5633765a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.361044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092460/manifest.json
observed 08ad3e6616552f8fc3c91a5409cf60ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.344541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092460/publication.md
observed 823498f7e47d39fc83f7b500939576a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.327329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092460/publication.txt
observed 4e962af3f7a3596d8d6d3e539c1385d3...
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.