OpenTechnical

OT-2026-000005755

Publication integrity record

Vacuum cup gripper, three zone face, four outlet manifold, ejector fed, vented 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-2026-000005755) never changes.

Identity and time

Publication numberOT-2026-000005755 · never reused
Internal UUID01a0a943-bad3-74b1-a9c4-349107383618 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:09:43.381735Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005755
StatusPUBLIC

Content hashes

Canonical text2224d431f679410af6b49e6e6afe63edf350eb096e0fdb2a14c4a6d2cd8dfc0e
Markdown8549b31213b201193f2c8f308c2185ec130c2f5199f55518beffb824ed1de955
PDF
Publication pagecac926883bbeb6266ed1f4e07bbe8914115bc505f8186e9b8255dd333d41536b
Manifest601f9ef19e7d84fc7f617bb98962c479883b523fa4ada54f3a1e62e7c6e02a4a

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
SignatureJXj9Memg+vw6i1+ZHFWWHwWbG+G9bv/FCvpgHTn/K9knWV+c1hhdzpSDQDV4Be9mXzsZ2Z5WcAhUDMHXOLyzDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:10:03.649758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005755
observed cac926883bbeb6266ed1f4e07bbe8914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:03.634530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005755/manifest.json
observed 601f9ef19e7d84fc7f617bb98962c479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:03.499083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005755/publication.md
observed 8549b31213b201193f2c8f308c2185ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:03.486856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005755/publication.txt
observed 2224d431f679410af6b49e6e6afe63ed...
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.