OpenTechnical

OT-2026-000064490

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000064490) never changes.

Identity and time

Publication numberOT-2026-000064490 · never reused
Internal UUID01a0ae8d-a461-712f-ba76-bc42c9be8182 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064490
StatusPUBLIC

Content hashes

Canonical text8245be4fc0097216af498b5043338a110846714a8d87dde9e3a3b40474a50d69
Markdown11033cd6502cc1ad4c4f523cfd6fa28a96f1fe45d95b979442148eabfa16da55
PDF
Publication page6d9eee91de7d77f49f4ff1cf828a636347ebd82b32766d551f98d327677ae274
Manifestec0c9a625205d05531c4f2280eb97cc822affc2d77718a8cf83e69d19f62f0ba

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
SignatureM8KgVuTNb3FQEjPPsxAxsvdYRjoAPFrmoEVciGyi1w1CE8KMeaka+O+mrOAXBbm0MGT6ABO48IrjJ9UzFtP+BQ==
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

2026-09-17T10:36:41.613617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064490
observed 6d9eee91de7d77f49f4ff1cf828a6363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:41.585565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064490/manifest.json
observed ec0c9a625205d05531c4f2280eb97cc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:41.564028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064490/publication.md
observed 11033cd6502cc1ad4c4f523cfd6fa28a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:41.249832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064490/publication.txt
observed 8245be4fc0097216af498b5043338a11...
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.