OpenTechnical

OT-2026-000010946

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, vented 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-2026-000010946) never changes.

Identity and time

Publication numberOT-2026-000010946 · never reused
Internal UUID01a0ae6c-540d-7e43-9d69-454e0e43d9c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010946
StatusPUBLIC

Content hashes

Canonical text3631d73780298a4b5b3c2cf13ad036bbd855c6def920af68ddc868e7660a540c
Markdown20e026f17335212bf4237fd06f18d0c4e78a3720fa860bc5816707e991b36106
PDF
Publication pagebfb6a152d5589184a696a584ddd0a90fe2c571bb8f9993f900af254f4eb12405
Manifest3b5880d250cfe00adca770100d3b20eff11ee214ef5adb6e7e7e2899c1c04a25

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
Signature61wJQ/ymMatc0QpUCw1+gMCoOljt96dH7uLM5OHfpHGcH11MTDosp0RWmACyyMiiFQrndP/RGp0m+7dtXxAtAQ==
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

2026-09-17T12:13:44.126205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010946
observed bfb6a152d5589184a696a584ddd0a90f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.105745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010946/manifest.json
observed 3b5880d250cfe00adca770100d3b20ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.086351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010946/publication.md
observed 20e026f17335212bf4237fd06f18d0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.066000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010946/publication.txt
observed 3631d73780298a4b5b3c2cf13ad036bb...
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.