OpenTechnical

OT-2026-000082383

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000082383) never changes.

Identity and time

Publication numberOT-2026-000082383 · never reused
Internal UUID01a0ae97-4d96-77fe-a529-e2007a1bbecc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082383
StatusPUBLIC

Content hashes

Canonical text1b12dbdeacd0dc13be1816c4e355c942d698894e712decf27f0b689f455a55d6
Markdown8177669da93bd2ff3fc98029daf1e7762f0662a9b9d23da71046db0c30213088
PDF
Publication page47d55a65200fad70e676daf0610c3a3ee845a1f1adbd6b20e3bbf9702c1512ad
Manifest0814fb9dd8a916b2198915b634b30b482be6faef2a13dddfa1638331f2fb4ac8

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
SignatureqaugbYgqIMSj/VLqpDUrrZtfEcNVov3p93vvg1/RRBCeQzReWDZVFaHeStXH6bQCgXKOc0AHO9QmWtK1L2+kDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:15.813572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082383
observed 47d55a65200fad70e676daf0610c3a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.795585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082383/manifest.json
observed 0814fb9dd8a916b2198915b634b30b48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.776746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082383/publication.md
observed 8177669da93bd2ff3fc98029daf1e776...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.758291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082383/publication.txt
observed 1b12dbdeacd0dc13be1816c4e355c942...
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.