OpenTechnical

OT-2026-000082375

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained 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-2026-000082375) never changes.

Identity and time

Publication numberOT-2026-000082375 · never reused
Internal UUID01a0ae97-4d96-7ac3-a996-9044e74d2924 · 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-2026-000082375
StatusPUBLIC

Content hashes

Canonical text16045c737fae0be1164ec8b283f216d71542953dceeac220cc533092616660f5
Markdown758f2c7124ecd896a040f5598a0d961231954c426c68f4ca44502a5dca3331d5
PDF
Publication page14d742f31c0d17c86701fd70982fcc9b32b21aa68efa6277947748e6e95e1afc
Manifest62400f68ed7918aa577d83fb2c7182ee724fd53c0cdbb4691208eb42da9f0f89

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
SignatureGzWspipLzFrPhopNYkEWLr3s5WadDFCkVopmhGX63RtIUqTwIPHqnmJF9mJGLFmahVKfW1NUiCJBuDE/XxeUDQ==
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

2026-09-17T09:59:15.214355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082375
observed 14d742f31c0d17c86701fd70982fcc9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.198599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082375/manifest.json
observed 62400f68ed7918aa577d83fb2c7182ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.181636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082375/publication.md
observed 758f2c7124ecd896a040f5598a0d9612...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.165149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082375/publication.txt
observed 16045c737fae0be1164ec8b283f216d7...
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.