OpenTechnical

OT-2026-000032526

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000032526) never changes.

Identity and time

Publication numberOT-2026-000032526 · never reused
Internal UUID01a0ae75-106f-7818-aa68-76358062a5a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032526
StatusPUBLIC

Content hashes

Canonical text5c7cb0619df2bfbc244ebf87d8fd153e638ef87652617b11c7256e2799315a26
Markdownddbbb39c392010b751fee078a860cc1657b4710dc5ffc18308b69985b6651706
PDF
Publication page4de1a55cf7ccbe1a82d70cfd8fa5295c6c855725f2d710d2804a8dc98e501d1b
Manifestb3a2135926098cb18ff082143e7cd626e8af9b27fd4f7ed537187f48635f263e

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
SignatureNnVHBtTFJqsXWhcKMVCmsvbRIMkCKHiEcnvh3+TStAdiZ9xI44SAmEt9CI3Q58P7xfrtrK+7VWfs9K3crC++Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:34:05.070493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032526
observed 4de1a55cf7ccbe1a82d70cfd8fa5295c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.051401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032526/manifest.json
observed b3a2135926098cb18ff082143e7cd626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.032639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032526/publication.md
observed ddbbb39c392010b751fee078a860cc16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.013822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032526/publication.txt
observed 5c7cb0619df2bfbc244ebf87d8fd153e...
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.