OpenTechnical

OT-2026-000059917

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, vented after set-down

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-2026-000059917) never changes.

Identity and time

Publication numberOT-2026-000059917 · never reused
Internal UUID01a0ae89-ec26-7418-aeed-cc41f97e5c19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059917
StatusPUBLIC

Content hashes

Canonical textb649ec67f7beda7ac1e12887f536038610fb74d7533026f8c83c7cdb04292a84
Markdownd3372b7ca8fb50a7d4f4446832a9c8ab5066dbba6c982fb41c6a5bdb6c0bbe96
PDF
Publication page79b249c6d472a8753e5c39514d2ec37edba13be0972f46cdedd7a366b95ee6bb
Manifest133fe705b87aae90eade0e074097adafd24d48dbfc715b7882f4f7502bd6bcf3

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
Signatureaz/vwGeqKh+FWo0F55Nj6eADkQWugM2HrxyE+AR34zQdFPlIgNY3fy/pF1Gi/JzCwmuufCgdLeYK0jD/gCLSCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:41.022560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059917
observed 79b249c6d472a8753e5c39514d2ec37e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.003796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059917/manifest.json
observed 133fe705b87aae90eade0e074097adaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.985264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059917/publication.md
observed d3372b7ca8fb50a7d4f4446832a9c8ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.966540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059917/publication.txt
observed b649ec67f7beda7ac1e12887f5360386...
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.