OpenTechnical

OT-2026-000092278

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, supply line 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-2026-000092278) never changes.

Identity and time

Publication numberOT-2026-000092278 · never reused
Internal UUID01a0ae9d-875b-7f16-8fb2-bb10b003f9ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092278
StatusPUBLIC

Content hashes

Canonical text9c94981facb5096210a6c1d121e27e321435d39d45a9969afdfb5b8f9f392903
Markdown076da0c1e9936c58a50fe70c97533883911414625ad3f7c850dbca56295eab24
PDF
Publication page641a1f9c1d7906695f8649edc26746acfc37f0f0e5e9a5e49743231ab64fb6bc
Manifest92e7a65c4db840da89a65787cf99b69c02436fa79887c9bda6bbc935eda75ea9

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
Signaturep3Mnw8DxeyuGKASI6J/BFS9T3mG4EMyVYqFNLz3lG3JNxcEHb9/HZX3Z5H/e1u3Ca96707gaOO3vIhZDEDzUDg==
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

2026-09-17T09:41:48.670431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092278
observed 641a1f9c1d7906695f8649edc26746ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.652560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092278/manifest.json
observed 92e7a65c4db840da89a65787cf99b69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.634473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092278/publication.md
observed 076da0c1e9936c58a50fe70c97533883...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.616026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092278/publication.txt
observed 9c94981facb5096210a6c1d121e27e32...
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.