OpenTechnical

OT-2026-000092324

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained 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-2026-000092324) never changes.

Identity and time

Publication numberOT-2026-000092324 · never reused
Internal UUID01a0ae9d-875b-7e75-91f2-c07574b32a98 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092324
StatusPUBLIC

Content hashes

Canonical textf82caa1fb33498f5b446d7ba6577ca5daa98d3bba5cb35ef778b3f9b7076d4da
Markdownc72be769f4f18eee8a89810d71bc89b7e23187a5f0d5db69e775ba6d23deabd4
PDF
Publication pageedd35b0ad97e22a23d4a33a8099f3f639c0b4b88bf088cb4f9dd330ed9c97350
Manifeste9774c7033e4d251ab9742e7f13353fcc3f50a05196aba35be2c2749fb50bb57

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
SignatureJ1XaNhRMJ+lq37do5JATbvM1CaqWOSxcKCbrjQGRa7y7+mTMxuMWhL2CjlGXOrP7fsyyvvoyM2NoFG9MhryMCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:52.143521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092324
observed edd35b0ad97e22a23d4a33a8099f3f63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.126534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092324/manifest.json
observed e9774c7033e4d251ab9742e7f13353fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.108549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092324/publication.md
observed c72be769f4f18eee8a89810d71bc89b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.091116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092324/publication.txt
observed f82caa1fb33498f5b446d7ba6577ca5d...
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.