OpenTechnical

OT-2026-000011886

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000011886) never changes.

Identity and time

Publication numberOT-2026-000011886 · never reused
Internal UUID01a0ae6d-1942-7f99-b8b6-3139f173c952 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011886
StatusPUBLIC

Content hashes

Canonical textb35671c5a85ffb22ec0b71f46de88c2a5a4ad8fb4ee2e44952a790a1d743f345
Markdown15d61d70e2c1ce1733d730685955cd945aa1ae3e40fd37897f94564a7da40dc6
PDF
Publication page92416263fba90c265deb3c9a1081d6737bf1163102a58ddfc5816043466687e2
Manifest98e7bd008d0afae5d81f715b674a24a22db03e20b44daf89a404ace1be3e585a

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
Signature645ap7iFZVmdwwU7ofk7Whag3j81G6H2uc4M4G/PYnH0Nn4L0wDB4550Glu8VB4PLrx//Uwa1b30cGYc0WHYDA==
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

2026-09-17T12:12:38.361744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011886
observed 92416263fba90c265deb3c9a1081d673...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:38.343971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011886/manifest.json
observed 98e7bd008d0afae5d81f715b674a24a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:38.326245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011886/publication.md
observed 15d61d70e2c1ce1733d730685955cd94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:38.306479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011886/publication.txt
observed b35671c5a85ffb22ec0b71f46de88c2a...
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.