OpenTechnical

OT-2026-000009318

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000009318) never changes.

Identity and time

Publication numberOT-2026-000009318 · never reused
Internal UUID01a0ae6b-7561-7a01-9d4d-f1790cadfd46 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009318
StatusPUBLIC

Content hashes

Canonical texte895c6b1fd790a07c3819577751c743a45be921a4077d03fb39041a5ad3fbf74
Markdown318727b78e9bbdf1114b0c2f2c3fe233fc13741711086f2b17916b83fb099e0f
PDF
Publication page8143939a0fad6f7d28b5a0fe5eb63be727d035eaa9b4cbb4593fcee2551a0d64
Manifest3ee829fe134c660d0b13e22f0cdc8ea25c7cfad096f1b3c3ae77f3f65fd3abda

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
SignatureIeGjgSyFtaRddgWD5TIpWb0vd1dY7GYOp8meoLxLU1dqGC8xr8Pn6B2RUpmqMrFORAu+6ESOG6Ic4+eWbb9UCw==
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

2026-09-17T12:16:34.192797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009318
observed 8143939a0fad6f7d28b5a0fe5eb63be7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.169935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009318/manifest.json
observed 3ee829fe134c660d0b13e22f0cdc8ea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.151136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009318/publication.md
observed 318727b78e9bbdf1114b0c2f2c3fe233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.131718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009318/publication.txt
observed e895c6b1fd790a07c3819577751c743a...
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.