OpenTechnical

OT-2026-000037158

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000037158) never changes.

Identity and time

Publication numberOT-2026-000037158 · never reused
Internal UUID01a0ae77-7741-758f-b99a-d0c82f5a7aa6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037158
StatusPUBLIC

Content hashes

Canonical textc2ed53cf2a873c60f0e0ede0b03efa76c32f21b393b546122bcff17d858f948d
Markdown75206f8e80ead2c57551026eaae42f254367f5fc846e260e9ae6e0a432b4ec8a
PDF
Publication page3cb67b9306a2ad0ea0e6309a697ed3122a66a094c78c7617e824a027b8d7890b
Manifest76ac30928e010f614c0a5668e0f73fb3b74ddf2f27a178ac8c7a916cd4320158

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
Signatureq7CRjAxKtC1oNRVnjnkSUjF1XtVfsGwFBai+MRWBbFpxO1Kt6zx4jmnK3R2yvx8s6fGaOrfODRTGKCpwOT+UDA==
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

2026-09-17T11:25:02.586740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037158
observed 3cb67b9306a2ad0ea0e6309a697ed312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:02.570625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037158/manifest.json
observed 76ac30928e010f614c0a5668e0f73fb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:02.555360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037158/publication.md
observed 75206f8e80ead2c57551026eaae42f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:02.537654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037158/publication.txt
observed c2ed53cf2a873c60f0e0ede0b03efa76...
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.