OpenTechnical

OT-2026-000094818

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000094818) never changes.

Identity and time

Publication numberOT-2026-000094818 · never reused
Internal UUID01a0ae9f-2ded-7a4c-99a1-8a295dc15f8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094818
StatusPUBLIC

Content hashes

Canonical text42a7ec23d8fe08e529a0aef8d9015a026b5942e1a20da60b28a92c6eed0a763d
Markdown7e8e7c7084a5d20402e34d66acd72c399caf6a57eb926279cb92eabcf87a7353
PDF
Publication page79c7a9cfc2528e22bfc70fa18e17b3cb7eada5e946bde71beb5347df758214f4
Manifest64ded393160723082c4462dea5e977b709a23b7a9f9eedd03d6d3e8bff7141fe

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
SignatureZetHDr9+oQ25VbbVkOmTXF8LG0fV5KVd5ga8G1Z6gntmjXSm4DUl6EY8FQYwC23axIPgV15zXStcusnXTDuZBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:18.321039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094818
observed 79c7a9cfc2528e22bfc70fa18e17b3cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.302678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094818/manifest.json
observed 64ded393160723082c4462dea5e977b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.284364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094818/publication.md
observed 7e8e7c7084a5d20402e34d66acd72c39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.266090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094818/publication.txt
observed 42a7ec23d8fe08e529a0aef8d9015a02...
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.