OpenTechnical

OT-2026-000082457

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000082457) never changes.

Identity and time

Publication numberOT-2026-000082457 · never reused
Internal UUID01a0ae97-4d97-7007-b80b-34c87e495068 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082457
StatusPUBLIC

Content hashes

Canonical text0c5cf797a5755a0fb68c09c59128a038293e6ef2c940b73b5e6cecd331185020
Markdown58434a6d227d4288bef5d8e37d25ff81ec9721ddf912fe939f0cfb47ff96c936
PDF
Publication pagef87a3992f90158d1a2423be5f70a74e811ee74b38b4cf9dab1e775f68ce1b4e2
Manifestd733a8448e7982050e31ef8e63857f7a8f51e653603227d38db4e93554f4e1bd

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
SignatureFjJUuStAUsJWwgb2pRvPDcI0jdj0aPi+aWthcMsift4EiKptJJblr0oOEyYWsLPfc2NuIrV6wj6+9xuJ4W7PDA==
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

2026-09-17T09:59:27.493318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082457
observed f87a3992f90158d1a2423be5f70a74e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:27.476923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082457/manifest.json
observed d733a8448e7982050e31ef8e63857f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:27.459656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082457/publication.md
observed 58434a6d227d4288bef5d8e37d25ff81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:27.442117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082457/publication.txt
observed 0c5cf797a5755a0fb68c09c59128a038...
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.