OpenTechnical

OT-2026-000078965

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078965) never changes.

Identity and time

Publication numberOT-2026-000078965 · never reused
Internal UUID01a0ae95-ccbe-7f78-aba1-7aca248496c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078965
StatusPUBLIC

Content hashes

Canonical texte45e83ae382c17cd8097aac4907e15a4177a087168942395288ef8b063fa8246
Markdown181911f8554148bdecd9a35e64c07c8ebfc4738172708f0243880fde322f64bd
PDF
Publication page4351c2fdcbb440b2042e8204a97ace36e9054b8bb4984b3c2b1c77d956ea0b89
Manifest37672cc5b6113febe3659cc8c119a9c832b479f67d1c0b9739c60a6582bf1d0b

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
Signature6yL8BTv5nBVYpknwjzRxAIq+vhOduglXrTCGIEIyyLSs1uM6izIwfU7o4DHbNP1GlurpWM/rrtAPdyKfHboKDQ==
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

2026-09-17T10:05:47.487386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078965
observed 4351c2fdcbb440b2042e8204a97ace36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:47.468009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078965/manifest.json
observed 37672cc5b6113febe3659cc8c119a9c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:47.450679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078965/publication.md
observed 181911f8554148bdecd9a35e64c07c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:47.432757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078965/publication.txt
observed e45e83ae382c17cd8097aac4907e15a4...
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.