OpenTechnical

OT-2026-000037234

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000037234) never changes.

Identity and time

Publication numberOT-2026-000037234 · never reused
Internal UUID01a0ae77-7741-77c4-a0ac-c7327a65e842 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037234
StatusPUBLIC

Content hashes

Canonical text78a7ec6b27306beca9bb8561e6631981c3e6a07fc41f4e02acef67521639a92d
Markdown602379154b7152243931621881e05bde0bdec04cabaf496d69a4bd519bb3ffd4
PDF
Publication page0bc54984487f013b1a30c3f6815ff48904b31dddf29afcf4afee3f5829438673
Manifest3579c9317df4a7c8ffb768e70c8b013d55421c47f52f661fedcda05866cfc7e4

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
Signature3el4barCqTanfIvzYQ4S1tBq2ifAyQfYCgrIbVlQS9Z8kozhZfCcsBX0syOoERnWkWPDpezI5A9s+iThRuW/BQ==
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

2026-09-17T11:25:07.906511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037234
observed 0bc54984487f013b1a30c3f6815ff489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:07.888359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037234/manifest.json
observed 3579c9317df4a7c8ffb768e70c8b013d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:07.871850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037234/publication.md
observed 602379154b7152243931621881e05bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:07.855732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037234/publication.txt
observed 78a7ec6b27306beca9bb8561e6631981...
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.