OpenTechnical

OT-2026-000083263

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000083263) never changes.

Identity and time

Publication numberOT-2026-000083263 · never reused
Internal UUID01a0ae97-c963-7c02-b6ad-eed2bb4d2c8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083263
StatusPUBLIC

Content hashes

Canonical texte2e4bd807b0363484e162af1c2830cec224fdb6089eecf7cecc10d90feeb9bf8
Markdown7924f72e1b95d3d5ac4e50559d711b243bb3321b1a1a03f92270a9332552a8c0
PDF
Publication page92588f4b92da983b38e89bec8a80712f2e691ffad042545799fbdef942b0099d
Manifest285067b3eb0c15661642b6c761e39f5e8587cc7f427ad95c9a5321ca25edf72d

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
Signature/eb93fh8Neaz+Rtmra8vPPN51zPeNA4Vg+NT3WPE7ijrWEbgx5Y3Cz8Uzfdo6y5Ed5cWiGWSgEWPfcNYrRGHBA==
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

2026-09-17T09:01:20.411612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083263
observed 92588f4b92da983b38e89bec8a80712f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:20.393168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083263/manifest.json
observed 285067b3eb0c15661642b6c761e39f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:20.375834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083263/publication.md
observed 7924f72e1b95d3d5ac4e50559d711b24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:20.356462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083263/publication.txt
observed e2e4bd807b0363484e162af1c2830cec...
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.