OpenTechnical

OT-2026-000082527

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000082527) never changes.

Identity and time

Publication numberOT-2026-000082527 · never reused
Internal UUID01a0ae97-8cc7-7778-9681-8a1802e11bc9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082527
StatusPUBLIC

Content hashes

Canonical text7819ddaa0577f70b0c8d6bfe13414173d96fea76379a0e0f6ab5000f962e2ba0
Markdown07e779c837fe76054babe7a374fa3440e0a609c3016567d05842bb957170cfb5
PDF
Publication page1b21a612fe8d090afadfd932c8ee59e9eb8c5bcc459abefb1ad2c44bd6dd0b21
Manifestaf3fc6d00c5593199929015839f929a0cc56f37349b6ad8828650103ab6d2f50

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
Signature7/vXclTScOfiLnZaQcyFAENQtQXouPZ8zq1FQdd7FcSoab/5LcHkpbV4QWcoNB2NgmshlmEqMoCGuT57p9peBg==
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

2026-09-17T09:57:57.681498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082527
observed 1b21a612fe8d090afadfd932c8ee59e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:57.664926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082527/manifest.json
observed af3fc6d00c5593199929015839f929a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:57.647631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082527/publication.md
observed 07e779c837fe76054babe7a374fa3440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:57.630413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082527/publication.txt
observed 7819ddaa0577f70b0c8d6bfe13414173...
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.