OpenTechnical

OT-2026-000009177

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000009177) never changes.

Identity and time

Publication numberOT-2026-000009177 · never reused
Internal UUID01a0ae6b-31b9-7e9f-ab47-8bd22e9b9689 · 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-2026-000009177
StatusPUBLIC

Content hashes

Canonical textd1ff6de4e55df47dec76cbe912e69077e8e18e8b5d418921d5374f29f2b6d695
Markdown5fa1db8cb1e5ccd17591e07dd10998cff0c694d2a02491c7a242ba8f67ce4deb
PDF
Publication pageabcf5c01fc048307080a97f84b67e0bf0bbb048bfb83a496604e6955c0cfee6a
Manifeste34d219222b3ceb5d2e7f00044e8c4baa9dcdeb85fb7b366efaa6ea344f0fe95

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
SignatureLB3Lx4jkk0ICt4TS8M0tZqXhkwequrM6E6jBePwWGslStp1VE96pJUDgAJ0KVu9A7j/0jlhw/5pOU902aS7qCA==
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

2026-09-17T12:17:53.184643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009177
observed abcf5c01fc048307080a97f84b67e0bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.163401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009177/manifest.json
observed e34d219222b3ceb5d2e7f00044e8c4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.143382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009177/publication.md
observed 5fa1db8cb1e5ccd17591e07dd10998cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.112915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009177/publication.txt
observed d1ff6de4e55df47dec76cbe912e69077...
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.