OpenTechnical

OT-2026-000037351

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037351) never changes.

Identity and time

Publication numberOT-2026-000037351 · never reused
Internal UUID01a0ae77-b8cd-78e6-8771-1cbb48072765 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037351
StatusPUBLIC

Content hashes

Canonical text5d274924ba2e84fa9fa91c468fe4fb1b05f08c9877d6b4f95a1f506bd25369d1
Markdown6a4724f6f66f222fd64e0f45e6a1dde827e2e09017270479a280ec343bdee5b0
PDF
Publication page84169bed771298a1c917d805c031b979d337ce6811770539d47c35dbdf6a3600
Manifest0baf925de27b3145781f3c4b533b8ebf8631e69d7134cc769a1408aa7e9e428d

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
SignatureIxmibEaQfZsFRTRPrtkbT/Ry/HxhEXBtGXob0oJilG3pOzHSJtC0Puk88ynR+5U0gT/PFyTQ2VR6EsdUkUniCQ==
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

2026-09-17T11:23:45.663488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037351
observed 84169bed771298a1c917d805c031b979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.644825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037351/manifest.json
observed 0baf925de27b3145781f3c4b533b8ebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.626254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037351/publication.md
observed 6a4724f6f66f222fd64e0f45e6a1dde8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.606188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037351/publication.txt
observed 5d274924ba2e84fa9fa91c468fe4fb1b...
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.