OpenTechnical

OT-2026-000037052

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000037052) never changes.

Identity and time

Publication numberOT-2026-000037052 · never reused
Internal UUID01a0ae77-7740-7084-ab71-aeeb6003d39d · 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-2026-000037052
StatusPUBLIC

Content hashes

Canonical textbe6411880bdc89542d39a2c0033f30004c420e4149257f562e73776f731c1384
Markdown6ce2ae468a4dc34df52ee68e454ae0607e7642c42d0c30ed7adb3e3f05180bf1
PDF
Publication page1e309c469f5852d6b5d53c83f9e6beb05a0ebe4febc317d74d0af9a55a1728bc
Manifest7a6fafad4887b48e4603287884c4e9ef1a596fe1e9dd7997a1da0c5bc046b0bd

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
SignatureajyWe7aXqzKgWBOc2KoFf05NASUgzG2XZdEr2xO4dO+DlJX17FXO8YZa/YyZBAQtzZb6PLv83SoZYLwiHw21CQ==
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

2026-09-17T11:24:54.358297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037052
observed 1e309c469f5852d6b5d53c83f9e6beb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.334494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037052/manifest.json
observed 7a6fafad4887b48e4603287884c4e9ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.311425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037052/publication.md
observed 6ce2ae468a4dc34df52ee68e454ae060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.287821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037052/publication.txt
observed be6411880bdc89542d39a2c0033f3000...
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.