OpenTechnical

OT-2026-000010374

Publication integrity record

Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed 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-2026-000010374) never changes.

Identity and time

Publication numberOT-2026-000010374 · never reused
Internal UUID01a0ae6c-0ee6-71b0-9af3-73753e2d6cf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010374
StatusPUBLIC

Content hashes

Canonical text38696bddad744465da0fe6d236c83b7beeaca49dedafbde06373b4b792508461
Markdown0b56975692bce2df7208d48bad33d703162e997b61d78f7ec8e3e2727dedbf83
PDF
Publication page37355c296e4805d3e73e618f6eb30f98583e6b5d3df265f7ff4db86bce204b5a
Manifestb1375e9dc4f47f86d910291096227181032c36dad2eb86ee59b2a30800360519

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
SignatureMxKwtI2iTgnj1B9jiyFR5pmyRXU/LAL/JudIGvpdLEqi6+VrKBPJbe61TLBZvhz1I1EVS17C/K/+LddvvDHYCA==
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

2026-09-17T12:14:29.291160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010374
observed 37355c296e4805d3e73e618f6eb30f98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:29.273098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010374/manifest.json
observed b1375e9dc4f47f86d910291096227181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:29.253518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010374/publication.md
observed 0b56975692bce2df7208d48bad33d703...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:29.236368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010374/publication.txt
observed 38696bddad744465da0fe6d236c83b7b...
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.