OpenTechnical

OT-2026-000008194

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented after 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-2026-000008194) never changes.

Identity and time

Publication numberOT-2026-000008194 · never reused
Internal UUID01a0ae6a-908c-7561-be86-dc291cbfc13a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008194
StatusPUBLIC

Content hashes

Canonical texta9a94aef8b00b0d8257238a47380e6aa43b86adc5f771bd9e131296991d3c20b
Markdownd0c19277e3f53679032f829ae1fb573836349338668b62ee27a71909a5fbd9d9
PDF
Publication pagea463bd7b39526e2106de5c5777eb9dc055a84101dbd2d4b3d758a9bdc0f66dff
Manifest913daec03e1b7820f80ec26dbb4d2b20c90be4f3d4e96f0f90f38c91422b0dce

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
Signature+7hGX/QviEGLbUnqUt9IYWzWyBRarVUYcDMSTymIcvbuwyVW4n9EkWBLC5HlcHJSWd3boTe5PMRfdP/awKIICA==
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

2026-09-17T12:20:33.867276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008194
observed a463bd7b39526e2106de5c5777eb9dc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.847527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008194/manifest.json
observed 913daec03e1b7820f80ec26dbb4d2b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.827791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008194/publication.md
observed d0c19277e3f53679032f829ae1fb5738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.808377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008194/publication.txt
observed a9a94aef8b00b0d8257238a47380e6aa...
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.