OpenTechnical

OT-2026-000061101

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000061101) never changes.

Identity and time

Publication numberOT-2026-000061101 · never reused
Internal UUID01a0ae8b-137e-778e-8526-63809ddbdcb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061101
StatusPUBLIC

Content hashes

Canonical text0605d855b6aafa8405032174684e51c4c8ae3cd264d8992c399eb886b213740a
Markdown119442732d1bb2152585b9094eaf8110967644beb35fc12d726beea8751cb70e
PDF
Publication pagebc07c3b22733e5c3f1efabf225c5d90425ecddbda88ef09c0b8e584507ba7255
Manifest322a113fd1e0cf8b8de3cb22e66d3cee00f71643c8fb4e86011fe29eed83fa10

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
Signature62BSiqM5FGTb2fEnEtuD4hHwQCDsjQ1pE6tyLfhRGuf4dfPSip7rxiLo72x/X/bgnRyW+SdAfSd6wXZfQuVIDQ==
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

2026-09-17T10:42:28.204670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061101
observed bc07c3b22733e5c3f1efabf225c5d904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:28.186823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061101/manifest.json
observed 322a113fd1e0cf8b8de3cb22e66d3cee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:28.168574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061101/publication.md
observed 119442732d1bb2152585b9094eaf8110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:28.151086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061101/publication.txt
observed 0605d855b6aafa8405032174684e51c4...
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.