OpenTechnical

OT-2026-000012410

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000012410) never changes.

Identity and time

Publication numberOT-2026-000012410 · never reused
Internal UUID01a0ae6d-39f6-7d2c-ba2d-6e00d63622a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012410
StatusPUBLIC

Content hashes

Canonical texte5e0455ccdd2ef6a0c072670251d29994b35514d6c7c8e1ce105e272bd85a88a
Markdown15c367071ffd5592edb0f70529ed669a293ced07618f0b83cd849a372eff8036
PDF
Publication page6973055dd3f04017fe010e8abf069d941763ae2a31797b9c00a78795faef1232
Manifestd8024d2b784e49103c8cb1d5befcd18179c2c004bd71aa559e2285c08e10b241

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
SignaturecvmFOBaarke/U2UtNL27M/315tnsYU42HCQOXAb0OseTBCI3wn5bPRhpyhk4JQ/mEeCwZR1jnfNvzv622dkpDg==
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

2026-09-17T12:11:54.252402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012410
observed 6973055dd3f04017fe010e8abf069d94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:54.232560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012410/manifest.json
observed d8024d2b784e49103c8cb1d5befcd181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:54.213158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012410/publication.md
observed 15c367071ffd5592edb0f70529ed669a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:54.195477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012410/publication.txt
observed e5e0455ccdd2ef6a0c072670251d2999...
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.