OpenTechnical

OT-2026-000008892

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000008892) never changes.

Identity and time

Publication numberOT-2026-000008892 · never reused
Internal UUID01a0ae6b-31b7-72dd-8fb6-34ff954fc50a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008892
StatusPUBLIC

Content hashes

Canonical text6f7e4b15aadef1c500fb1572a3bc282d9181dbaac2eb4e1308899c8c7b71f7b2
Markdown1566dfd6732f4bbcf5bcfee451a077d35e64dd26093a82dbb53fd2c61b31de61
PDF
Publication pagea25a0ae500aad18bcc91eef7997a332228b8cab011c1053300d62b14c4d52ff7
Manifest7f964b6b719236c909bc860376b97f13346cdd03f2f882e4ea7f383e06418750

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
SignatureYaAqon3LO7LBbSJyVaUrHE7++JZJNmPb2rs4FYGCwxCdJirVdNyxME5/4Je1pta7fsIhj0iryH6RhWTZcl09Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:29.518840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008892
observed a25a0ae500aad18bcc91eef7997a3322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:29.501314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008892/manifest.json
observed 7f964b6b719236c909bc860376b97f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:29.482128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008892/publication.md
observed 1566dfd6732f4bbcf5bcfee451a077d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:29.463196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008892/publication.txt
observed 6f7e4b15aadef1c500fb1572a3bc282d...
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.