OpenTechnical

OT-2026-000009217

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, vented after 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-2026-000009217) never changes.

Identity and time

Publication numberOT-2026-000009217 · never reused
Internal UUID01a0ae6b-31b9-744f-b79e-5cf76c519c66 · 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-2026-000009217
StatusPUBLIC

Content hashes

Canonical texte031a21373f8a02455c72fa03a5e7f37231171f79e25b2a6153db28a4caf2c02
Markdown0a2ed441f91e076bee07d77c2898cca177f74762bca301693a0f1e677a9564bc
PDF
Publication page395ad822af10cff6472747ec255a75c7f1d2e293662f649cd2ff0329d9e5ac06
Manifest1bc6bcc5844259b61d47f8929ade0def78c19ee4d0f3f01a88081dee436926d4

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
Signature8y+d9xlfTbfHEm7XKhB51+QAtjmSSsA0UM5cWWcozghn1EvZB0VvYzcCkkVwFg9Z4tb1Kn04vZm2srk8mX5tAQ==
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

2026-09-17T12:17:56.570997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009217
observed 395ad822af10cff6472747ec255a75c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:56.551660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009217/manifest.json
observed 1bc6bcc5844259b61d47f8929ade0def...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:56.531939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009217/publication.md
observed 0a2ed441f91e076bee07d77c2898cca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:56.511197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009217/publication.txt
observed e031a21373f8a02455c72fa03a5e7f37...
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.