OpenTechnical

OT-2026-000010862

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, vented after 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-2026-000010862) never changes.

Identity and time

Publication numberOT-2026-000010862 · never reused
Internal UUID01a0ae6c-540d-7dcd-ac65-309e06d243d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010862
StatusPUBLIC

Content hashes

Canonical text09f999c446e03a21b8e8c56627bf8de763f6f757384f43cca1b7d516aa55205f
Markdownc2e877ccc4771d78d1f8dc9d12870662b19401a456ede7897019c30f5f0ae3de
PDF
Publication pageddc4d28cbd7968c4d7caa889e469281589aaab97b3b423a9e4ca6471e731ce16
Manifest7d5bb6bb25885b52cd5b24060e27144e3d112a82deabd98ebc0020237505caa5

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
SignatureLAB2v/OUJJjlQeKfyszsHHmcqIQIiRkSYXfbTZTXhzn1aq6WeHh6DUP50Mvqyozs+hIpmBw6FlslycyGfZz3CQ==
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

2026-09-17T12:13:37.460687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010862
observed ddc4d28cbd7968c4d7caa889e4692815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:37.441244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010862/manifest.json
observed 7d5bb6bb25885b52cd5b24060e27144e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:37.421934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010862/publication.md
observed c2e877ccc4771d78d1f8dc9d12870662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:37.403565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010862/publication.txt
observed 09f999c446e03a21b8e8c56627bf8de7...
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.