OpenTechnical

OT-2026-000094392

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094392) never changes.

Identity and time

Publication numberOT-2026-000094392 · never reused
Internal UUID01a0ae9e-f4e7-7958-a6fb-1c6bb9c19e0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094392
StatusPUBLIC

Content hashes

Canonical text223d5d738ea12dd26023078e5fa8a16bb4874fe0c9fa1e6c97fce360b7954e94
Markdowndc66a8f9aa5c8a855fbd512994d20a9493afa60b9b4bbcc34cf5d654b4ab219b
PDF
Publication page9717a483142548b8dc797497831c3b1967f151b10143d05e4cf2fda29e612109
Manifest27067280318c97c1df0bb4a1c2f982220ee81045f6dbe585bb0a725c0e18c45a

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
Signature8cga5MssPX2VqQDceGKo9xMPENBuBuvq4ykEiR88S7G+OqAqd84TH44x8HI7rUEyV/n9oOC4YiTH18zfXsXdBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:47.760526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094392
observed 9717a483142548b8dc797497831c3b19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.743538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094392/manifest.json
observed 27067280318c97c1df0bb4a1c2f98222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.725203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094392/publication.md
observed dc66a8f9aa5c8a855fbd512994d20a94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.704908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094392/publication.txt
observed 223d5d738ea12dd26023078e5fa8a16b...
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.