OpenTechnical

OT-2026-000061817

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000061817) never changes.

Identity and time

Publication numberOT-2026-000061817 · never reused
Internal UUID01a0ae8b-b8ac-79b8-9693-16b17ac5f3d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061817
StatusPUBLIC

Content hashes

Canonical text89320bc6057aae95ead07527e11050910a2f594483d13c3a7399115ae958b736
Markdown751021ab1581098597166aefaaf282bf935d21ab0f063825000ea5690ed3b988
PDF
Publication paged8d80e507573e28781200dfdf974d0abd645227ad0573d36ba0f429ad5c7ceef
Manifestc6a9c2ba809edf906a546f81f7d443c424220f8d8dbd51b715350afafc23e9ac

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
SignatureTWo//de8PGF2besja8OOJGnXRCoedwxgST7YtY5MmqKkVoEst3c7htq6mKeinurlSSSYL4pi99jkmMKpBhMLDg==
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

2026-09-17T10:40:32.963984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061817
observed d8d80e507573e28781200dfdf974d0ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.943609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061817/manifest.json
observed c6a9c2ba809edf906a546f81f7d443c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.919912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061817/publication.md
observed 751021ab1581098597166aefaaf282bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.897660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061817/publication.txt
observed 89320bc6057aae95ead07527e1105091...
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.