OpenTechnical

OT-2026-000009058

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000009058) never changes.

Identity and time

Publication numberOT-2026-000009058 · never reused
Internal UUID01a0ae6b-31b8-7a4a-8e8b-4b722e89a74e · 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-2026-000009058
StatusPUBLIC

Content hashes

Canonical text263c35a98f0b71b4a10ed2268ba5d49243f0e322fafae96e095e2df05b553e32
Markdownead3ebf88ac2fdc40508b41239e61a5f68a5a43312e4afbbc84c96ee508b20f2
PDF
Publication page97a0ab4e58a872cd2647c16014ad4fe31a8927daae26957f69507208130279b8
Manifestc0271420b5c6bedb0ec187372cd34190c25f60f1203e55c6355ddacbd0282732

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
Signaturedn/5ZALDCLfxXjH4pKL976QbQYsX9p9gZ2qlD1TwCVxWAAb8UVbkUsBCHsnHjRVCwBhosLp30TzXgdQ4iK3cCA==
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

2026-09-17T12:17:42.946284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009058
observed 97a0ab4e58a872cd2647c16014ad4fe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:42.924243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009058/manifest.json
observed c0271420b5c6bedb0ec187372cd34190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:42.904441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009058/publication.md
observed ead3ebf88ac2fdc40508b41239e61a5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:42.885280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009058/publication.txt
observed 263c35a98f0b71b4a10ed2268ba5d492...
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.