OpenTechnical

OT-2026-000046818

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000046818) never changes.

Identity and time

Publication numberOT-2026-000046818 · never reused
Internal UUID01a0ae7e-d0f4-7b13-a89c-11972a0285ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046818
StatusPUBLIC

Content hashes

Canonical text13680abd5a5160cf924f5bd91a473646396a9029187a44bf18843b2845ab7d7c
Markdown429b7e376aeca7bcae2760d8d59b80850f450e553ea4f0ce110d97db30d38bc6
PDF
Publication page4aeaaea3f7deaa537ec9aff770bb3d4663d2f69d915889d0411fa4cac123f624
Manifestb4f85df3a0e9d7e00b69be3fbf6d97ce1c34710ba2a648cd1ab692c6b2e172a1

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
Signature86dk/jiDNDbMzd4fU3oU17kPRN8eDnUYCQpr4Rru77VP3NnvJGZHPTbbKhRODYGsrBabY6Nff0lIdLupLpMaBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:54.589590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046818
observed 4aeaaea3f7deaa537ec9aff770bb3d46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.572765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046818/manifest.json
observed b4f85df3a0e9d7e00b69be3fbf6d97ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.555537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046818/publication.md
observed 429b7e376aeca7bcae2760d8d59b8085...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.538756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046818/publication.txt
observed 13680abd5a5160cf924f5bd91a473646...
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.