OpenTechnical

OT-2026-000046110

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000046110) never changes.

Identity and time

Publication numberOT-2026-000046110 · never reused
Internal UUID01a0ae7e-032b-706d-9ede-1717c1fecdea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046110
StatusPUBLIC

Content hashes

Canonical textf43019878357c4bd6375ce4a50a3640e34aae16603f846dc2a4162d2ac2c6db8
Markdown4888df6ac76741104eb26d45f30525b08a9e40b4527a51ac4fe5aa21741b01a8
PDF
Publication page08e5386f5b65df44d9a729d1c06dfa0685c56bdfc86d29763c72694d4eab4ab5
Manifest4f10cd7826ac68824236b8a62e2894851602ca5f1e5ca7c8a77bdb407108b754

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
SignatureHFPDsKjB2mPhW9GrbJ0z1xoiZlSha9wTPNeahEFDbTvAF6fUhAn11aTAQypVrzIQeyjaSI/fuJ/CfLnWf2/mDg==
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

2026-09-17T11:09:05.408990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046110
observed 08e5386f5b65df44d9a729d1c06dfa06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:05.390940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046110/manifest.json
observed 4f10cd7826ac68824236b8a62e289485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:05.372086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046110/publication.md
observed 4888df6ac76741104eb26d45f30525b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:05.352933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046110/publication.txt
observed f43019878357c4bd6375ce4a50a3640e...
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.