OpenTechnical

OT-2026-000056565

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000056565) never changes.

Identity and time

Publication numberOT-2026-000056565 · never reused
Internal UUID01a0ae87-7af5-738c-8e2e-fb77a88da690 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056565
StatusPUBLIC

Content hashes

Canonical text5e717e6d232dfb9f3e1dd4f5191ae2cad32df0638b8102c3e924984fa7c263e6
Markdown08c7e277fefe984d7240398fdc014d3257538fba44ea1f104e76436795c6a466
PDF
Publication page2b5bf592e3b1a3b84f6d10c5c55d6b87de6d3cb2f8e830fb75345410ba385b16
Manifest5fca8c926d15cdc3a7cd41f2f37032f53b33801d27d057eafede8b3fb918f714

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
SignatureCfVfDRfnNHonxnDTElk3qZddtE3dLHDJqtzNmcXu9g7pNZmGU9kGR2uS6fwypoQo0QH32A0ld7mjoXzaXFE5Ag==
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

2026-09-17T10:49:54.199039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056565
observed 2b5bf592e3b1a3b84f6d10c5c55d6b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:54.180120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056565/manifest.json
observed 5fca8c926d15cdc3a7cd41f2f37032f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:54.161017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056565/publication.md
observed 08c7e277fefe984d7240398fdc014d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:54.139902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056565/publication.txt
observed 5e717e6d232dfb9f3e1dd4f5191ae2ca...
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.