OpenTechnical

OT-2026-000035976

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000035976) never changes.

Identity and time

Publication numberOT-2026-000035976 · never reused
Internal UUID01a0ae77-01cc-77f7-b4cb-41ee8663a311 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035976
StatusPUBLIC

Content hashes

Canonical texte18e1ff97f4cc94768968b8ff0e0cd97ab63e5d0b4d0cc51ba4b96931fd26a30
Markdowne041e34a8c7cf284aa03cfa19fe4193c762699fc66c05b02e01d05771226d8f3
PDF
Publication page7c1b07429dd5615f2bac65c6a56479305a478f8c8c99c888a238fa9ee0fd4ca3
Manifestdadc12365a98f62842174ea3d96776657568dd325b498da2b84ed8d0174dc6c0

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
SignatureUi4vr2S5niiGBWj0Gvl7is3f4XTqPrCNTc2NlYa4xHFlvHD1o1zKvPthZH6oD/TKnRfbZ2X9Ra82DLSN+aNqDg==
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

2026-09-17T11:26:08.017610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035976
observed 7c1b07429dd5615f2bac65c6a5647930...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.999346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035976/manifest.json
observed dadc12365a98f62842174ea3d9677665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.982327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035976/publication.md
observed e041e34a8c7cf284aa03cfa19fe4193c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.965574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035976/publication.txt
observed e18e1ff97f4cc94768968b8ff0e0cd97...
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.