OpenTechnical

OT-2026-000054582

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054582) never changes.

Identity and time

Publication numberOT-2026-000054582 · never reused
Internal UUID01a0ae86-1283-7776-88bd-4b880a6579e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054582
StatusPUBLIC

Content hashes

Canonical text5aa308c17ad73f02e1e1d140f06dad76d240a00c37cd63ed5111865b4d4c855d
Markdown8873055c145ec5319be983f0a7730f08dc451198dee3cae1b608ecf385e11ec7
PDF
Publication pagef96f593073e187764a047c57c8a8492a39800831cac23f9b28f5e0f41ea768a2
Manifest3a143f5e8208d330f0ab86b51a9a088b57c33795764787ff3d3524613a377c3b

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
SignatureLwfgOYlmm5tQEjpzegu7x0rzFQg9bGy3X8k5T17eVAjEZUu09zZanfeWcNH/swKE+g4UiF1vwV/1b2xe4TVeDA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:37.917001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054582
observed f96f593073e187764a047c57c8a8492a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:37.898973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054582/manifest.json
observed 3a143f5e8208d330f0ab86b51a9a088b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:37.882002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054582/publication.md
observed 8873055c145ec5319be983f0a7730f08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:37.862732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054582/publication.txt
observed 5aa308c17ad73f02e1e1d140f06dad76...
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.