OpenTechnical

OT-2026-000100118

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000100118) never changes.

Identity and time

Publication numberOT-2026-000100118 · never reused
Internal UUID01a0aea3-3052-7559-bf9d-868832f85f63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100118
StatusPUBLIC

Content hashes

Canonical textce69591f7b96d278747da2165e6fdca52868eff494b735f95d1b61c0ab1343e6
Markdownf7db57484a73c7f0f9ef8bc8d0a46b9d4d1a075b6401d3d41a363bddc1e08b05
PDF
Publication page575b774c69d95cdde8c850cc94e44086108dd5dac7eddb4273dc350332effb2d
Manifesta283498701e87dacc947e751cf2988e32369e634a245e6f7e5909780b74b207e

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
SignatureBp8CtBSMqDE1x4SWBMNMnmSPczHlLClusBG0ocFAxkxbMcsqFgCCxg2BmqTWUaDWZmSJ5QqZemGRYVo0E34JAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:49.255346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100118
observed 575b774c69d95cdde8c850cc94e44086...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:49.236714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100118/manifest.json
observed a283498701e87dacc947e751cf2988e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:49.217109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100118/publication.md
observed f7db57484a73c7f0f9ef8bc8d0a46b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:49.197917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100118/publication.txt
observed ce69591f7b96d278747da2165e6fdca5...
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.