OpenTechnical

OT-2026-000040494

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040494) never changes.

Identity and time

Publication numberOT-2026-000040494 · never reused
Internal UUID01a0ae79-2702-7fc3-8111-31dfdae24d55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040494
StatusPUBLIC

Content hashes

Canonical text03659753e73b38c5c67e22764ad9803cac3b0c10dfd15163bec4c026f08d2baf
Markdown370fec6cac32e88a5e25c9cc99619d8fd47785e4281259cb52de132f7b8f280f
PDF
Publication page7e585d86ac93b3b9c2d85e1334cb8144785ff5ec0813e06c4fdda86e566c1a16
Manifest571c4b04f1389317ac8898228bc0ef06b1ee286d14f0407087f78df9951dfa65

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
SignatureSwDO7ARyYjxGbSSzCU9nQ6on1MsA3jBixxskfCjYm9TlRttjjKMzVed0qcnMdRQQCeryz8bxDZqN4dXGNwlPAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:32.580225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040494
observed 7e585d86ac93b3b9c2d85e1334cb8144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:32.564290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040494/manifest.json
observed 571c4b04f1389317ac8898228bc0ef06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:32.546397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040494/publication.md
observed 370fec6cac32e88a5e25c9cc99619d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:32.527938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040494/publication.txt
observed 03659753e73b38c5c67e22764ad9803c...
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.