OpenTechnical

OT-2026-000008201

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000008201) never changes.

Identity and time

Publication numberOT-2026-000008201 · never reused
Internal UUID01a0ae6a-908c-7dea-87e8-c6b46e517e07 · 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-2026-000008201
StatusPUBLIC

Content hashes

Canonical text446cd890d81dd03b5655861b30cbaaa626d1ac5e40a5578ade3b79ef6681584e
Markdownc51b32126d79949a6d79db05f2a02204389bd4c05f788d9c7b9301db35230241
PDF
Publication page848cace10eab24aa2e300b2f5104d1519f910be80b0cb663746ced91b21728a5
Manifest1fcbc796f8ab61c996f0e0c978769465d850986fe631c74fd3d193d0900bb4c4

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+P3qTx0kh9ePGlkidMsG+wCBcP31DPJWVyHS/IKVcBLEBEYRpLtVecfThcurwlEnMB9cIF5VvXaXAUYqPA9JCw==
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

2026-09-17T12:20:36.485480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008201
observed 848cace10eab24aa2e300b2f5104d151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.451840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008201/manifest.json
observed 1fcbc796f8ab61c996f0e0c978769465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.290479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008201/publication.md
observed c51b32126d79949a6d79db05f2a02204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.262114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008201/publication.txt
observed 446cd890d81dd03b5655861b30cbaaa6...
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.