OpenTechnical

OT-2026-000025663

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000025663) never changes.

Identity and time

Publication numberOT-2026-000025663 · never reused
Internal UUID01a0ae71-9bc9-7211-9afc-0674ccefeb5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025663
StatusPUBLIC

Content hashes

Canonical text402ad772ca1f28a080c8b63574cd2ac6728c7299a3c3eff57645bef23ed75dec
Markdownaa1c51a5c948a4f104ad7d600aecfa825dd62f973b9cb2f5d6b90802d7d80081
PDF
Publication pagef8ef7146a10d64ef7975a7a9e7b54113773f09383555d891b710e120a5eed92e
Manifest7afe570f6d8cb3ca661615833ea52730286541ae0ea6204dd079837fcb84467b

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
SignatureekL7bz/9qkGjagAf8DvAKeeR0bsVpOs18wCJlOKQmCjRWJRxJqQKqOH6lxfKwViqou4DGNk6SJwaEq6m2BoRAg==
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

2026-09-17T11:46:52.297948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025663
observed f8ef7146a10d64ef7975a7a9e7b54113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.279384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025663/manifest.json
observed 7afe570f6d8cb3ca661615833ea52730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.262067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025663/publication.md
observed aa1c51a5c948a4f104ad7d600aecfa82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.243154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025663/publication.txt
observed 402ad772ca1f28a080c8b63574cd2ac6...
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.