OpenTechnical

OT-2026-000008332

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000008332) never changes.

Identity and time

Publication numberOT-2026-000008332 · never reused
Internal UUID01a0ae6a-e469-73e0-809e-42c6aff38aa8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008332
StatusPUBLIC

Content hashes

Canonical texta7e1e2119f5287a68e6c2b7e529f997530c2794fbf648be3217d9b6e53b4a9af
Markdown51bd8f2af1c3990b6299b7a6db44ba9dd83446b15c4928a25c7a282d1717d742
PDF
Publication pageaa476ea0c96e831235146bddced9379c321377c4c9d0cff3b34ad49dbed95b3f
Manifestc6d10f41b2e3d41ebe288783fc4bb75c7d2eeebe151438b0deb7637425af0e37

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
SignatureTPE6UdVOPhbgPlF/Y43dtbM+MzIw8lzAjoBoYNaqB2e2XzD3mQ3D05teeHhKnomn6y1lmawsO4NKnS7479npAQ==
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

2026-09-17T12:18:08.762766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008332
observed aa476ea0c96e831235146bddced9379c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.741785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008332/manifest.json
observed c6d10f41b2e3d41ebe288783fc4bb75c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.722389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008332/publication.md
observed 51bd8f2af1c3990b6299b7a6db44ba9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.702203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008332/publication.txt
observed a7e1e2119f5287a68e6c2b7e529f9975...
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.