OpenTechnical

OT-2026-000082995

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000082995) never changes.

Identity and time

Publication numberOT-2026-000082995 · never reused
Internal UUID01a0ae97-c961-7a86-ae68-b66815682856 · 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-2026-000082995
StatusPUBLIC

Content hashes

Canonical textfce7c553d87f7af9dcaaed8d9a92994701365e0eec25f44c18d5d1d09206a6f2
Markdowne8206b56a1be8b47ad14a421bb4c8d5958f6ef81903afbd842d46a9b1b15be91
PDF
Publication page9cb1c3bd6f27d8166874464d7d2d4b5b42a4f853c7da10d9fc0cfe3ec51121a7
Manifestbf4c93324f20a4197f9c267e5785ff9d17ef092e7b50c1d2bd34ba2400c29d06

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
SignatureMNUC0/lhCUfghFqe4jKziCYNI3ntVtbBSS7pqjTl+8lCvfFSkIvBjwoYf9xc0ogz8RUwVcKYWijUWC5eCl9BDA==
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

2026-09-17T09:00:04.369991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082995
observed 9cb1c3bd6f27d8166874464d7d2d4b5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:04.348962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082995/manifest.json
observed bf4c93324f20a4197f9c267e5785ff9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:04.325463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082995/publication.md
observed e8206b56a1be8b47ad14a421bb4c8d59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:04.179664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082995/publication.txt
observed fce7c553d87f7af9dcaaed8d9a929947...
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.