OpenTechnical

OT-2026-000082809

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000082809) never changes.

Identity and time

Publication numberOT-2026-000082809 · never reused
Internal UUID01a0ae97-8cc9-7b44-97d1-6ad0e0ea1891 · 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-2026-000082809
StatusPUBLIC

Content hashes

Canonical text05249b3f0e6d00e1b40f2d9e897127f6976832e2f6241a8717a5772f1fb12dde
Markdowne49e664a462fbb927024027ce4f02fbe3bd4afd6f356bea2055bdc5212fa2feb
PDF
Publication pageb4dff492e49535b72e4d7d2dc63f65e3a837e5ac1ad71c1a313195113a068958
Manifest1e05283ea945769d61ae10c397e1c4865590a3087dbfea192e3efc4bd42ea9cf

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
SignaturejzGLg20q6Hjnw4+kFLLU2xOVUN85cxk33kBD5G3+P0jqKstk8euNRfcErxC4p/3YYv/Y2oa+j06Lx3WDvsRqCw==
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

2026-09-17T09:58:24.243166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082809
observed b4dff492e49535b72e4d7d2dc63f65e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:24.226261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082809/manifest.json
observed 1e05283ea945769d61ae10c397e1c486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:24.208372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082809/publication.md
observed e49e664a462fbb927024027ce4f02fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:24.179556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082809/publication.txt
observed 05249b3f0e6d00e1b40f2d9e897127f6...
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.