OpenTechnical

OT-2026-000082318

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000082318) never changes.

Identity and time

Publication numberOT-2026-000082318 · never reused
Internal UUID01a0ae97-4d95-71d2-ac97-14be02b07969 · 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-2026-000082318
StatusPUBLIC

Content hashes

Canonical text930dc13d97c70787d805415868461f4da91ac1c97d964dc1c110a3bfbf99021b
Markdowncd76cbe8e07aceeac7dee394f25cb2771b6bd5ae6b4f823fcdefe458f08c0997
PDF
Publication page9002fb65457eaf70ef46df9e75e1f3393afabb64d2eab990128584c0b2cee26a
Manifest020a4f6c0c20ee01d10a44718f0eb7d3682a085b0d9d0a8fcfefb101e0d2695e

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
SignatureSipcJtAOeG3i7IpJYyiDxvBN841RDojxrUMek0Dv5ZR1DgaVSxMmz2WZjF8qlqZMbZHvEDSPcR4FODHbzm/MDA==
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

2026-09-17T09:59:11.030791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082318
observed 9002fb65457eaf70ef46df9e75e1f339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.012928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082318/manifest.json
observed 020a4f6c0c20ee01d10a44718f0eb7d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.994902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082318/publication.md
observed cd76cbe8e07aceeac7dee394f25cb277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.978233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082318/publication.txt
observed 930dc13d97c70787d805415868461f4d...
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.