OpenTechnical

OT-2026-000088559

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088559) never changes.

Identity and time

Publication numberOT-2026-000088559 · never reused
Internal UUID01a0ae9b-8f0e-7e86-b777-3eb85e7167f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088559
StatusPUBLIC

Content hashes

Canonical text88edaecd5fdacc7ff94f752abd0e575bf5993d72accb1802c196cea90b3ec0d5
Markdown569190d2081fbc68347fd026887f2485ef29919d4835c9d8d15580e400c748b2
PDF
Publication pagee2d5b2d3aa119bfd711d586af052009ee92bc318d1061b59eaf032b68fd55112
Manifest5483b1c46d781bfb04a4f7b55b0b66700e80f69a3cbe52e8cac289464b7d5620

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
Signature39fQGqpxKV9fQO4CPJOwG0+2+2ZkzsjjxYuJQbofNwOF6yFHAN5uv/Al1FtXcUHDFjmda/EVO82yV/xkfzsJAw==
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

2026-09-17T09:47:44.308395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088559
observed e2d5b2d3aa119bfd711d586af052009e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.289644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088559/manifest.json
observed 5483b1c46d781bfb04a4f7b55b0b6670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.168281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088559/publication.md
observed 569190d2081fbc68347fd026887f2485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.151121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088559/publication.txt
observed 88edaecd5fdacc7ff94f752abd0e575b...
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.