OpenTechnical

OT-2026-000037966

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000037966) never changes.

Identity and time

Publication numberOT-2026-000037966 · never reused
Internal UUID01a0ae77-f88a-7a7c-a2dd-ba995dd46406 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037966
StatusPUBLIC

Content hashes

Canonical textb846d50cccfbc57971f07473735277ef6924a7890d8be2b65b05d920b617a46c
Markdown7ae682886e8f5d28754ff5793aba13a01787d658e91f456388a0d7fcc2a77c88
PDF
Publication pagec034a4a7436efc87861f987b0427d8cd0a1028dcf5418f00fddbbcaecda25900
Manifestcbd02bb7813d4e525fb8136cc50c15be7bf2bdfb10c9803bc8c0430db560306b

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
SignaturewuDjQ6j6l15G+6CKMPYL/A4g1DDnWGbRb3Ct6k05k1K7sgJ1zxkR0io7uQJV6Y1pdKzSliqVoype0bAbHs52Bw==
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

2026-09-17T11:23:15.439843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037966
observed c034a4a7436efc87861f987b0427d8cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:15.422532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037966/manifest.json
observed cbd02bb7813d4e525fb8136cc50c15be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:15.404052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037966/publication.md
observed 7ae682886e8f5d28754ff5793aba13a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:15.386499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037966/publication.txt
observed b846d50cccfbc57971f07473735277ef...
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.