OpenTechnical

OT-2026-000042210

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000042210) never changes.

Identity and time

Publication numberOT-2026-000042210 · never reused
Internal UUID01a0ae7a-5d72-7503-bed5-481018069218 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042210
StatusPUBLIC

Content hashes

Canonical text03a87b05965471e6b7974882c15990280c6013ea9873de1461e80750d7c2ea42
Markdownd4795928c2f6c444e9eec62fdec04d0d56541b76cc9c56768291e1ada86041cf
PDF
Publication page686ff58b845ee9eb1f8bdf17262cd0bdafd6270497db5dfd3c6b5a4b8b435eb5
Manifest3d116ce6cc12134dcce8c218c705120f84be69a929fc7ee0c68b25a9e5ca18d7

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
SignatureOTI8mB9SlxtQC6t91X3uvjSqDPr4P1Z7sPxj+hdJprML+Y23Csu9Y2jW4AQgjfHBZuqmjEuuD7JrycmyYhenCA==
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

2026-09-17T11:15:52.793608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042210
observed 686ff58b845ee9eb1f8bdf17262cd0bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:52.774367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042210/manifest.json
observed 3d116ce6cc12134dcce8c218c705120f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:52.755242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042210/publication.md
observed d4795928c2f6c444e9eec62fdec04d0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:52.737653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042210/publication.txt
observed 03a87b05965471e6b7974882c1599028...
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.