OpenTechnical

OT-2026-000037865

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000037865) never changes.

Identity and time

Publication numberOT-2026-000037865 · never reused
Internal UUID01a0ae77-f889-7cfa-ae85-78945939196a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037865
StatusPUBLIC

Content hashes

Canonical textf77941afe04ca092bef027552e55170d2b0116a24683d807efb37b089efe30a7
Markdown8ae8461e4cac03f8ce910abf7de1565eccd76e35c8f02044a43d159102bc3caa
PDF
Publication page1b2ea7e4ec843949be52f9edea5bbbad4b73bab5cec4f69edc56763ef506daa9
Manifest398ec629595e1ef107590a263b38f0a7d3286c796eb8e25b52417d26262e660c

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
SignatureaOsLin8GqUsdJMt3SMV+j+3Y3frjJFW+45uDND9v4YW1XSdoKiKA385oQbyfy6JjF67zJHCdSa23I3exugZECQ==
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

2026-09-17T11:22:58.701882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037865
observed 1b2ea7e4ec843949be52f9edea5bbbad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.681970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037865/manifest.json
observed 398ec629595e1ef107590a263b38f0a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.664709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037865/publication.md
observed 8ae8461e4cac03f8ce910abf7de1565e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.646043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037865/publication.txt
observed f77941afe04ca092bef027552e55170d...
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.