OpenTechnical

OT-2026-000059263

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059263) never changes.

Identity and time

Publication numberOT-2026-000059263 · never reused
Internal UUID01a0ae89-8613-7659-96a5-92e8f42f6457 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059263
StatusPUBLIC

Content hashes

Canonical text4cbac61f91d3ddcf69fb8f75885d14d85ce847278ab6306d4e28d494f48bda7c
Markdown63a333f3ed81cff18ea942a240ce815de9587c824549c21c970f0228fdead796
PDF
Publication page71e7273b285922fe5562396b8a472a7485a5172bff8efaab85d44c23e4b5135e
Manifest204bbec65d9667f4f5dfc1f0430f03b4a744910aabfab94f9e0d9d4a0f551e84

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
SignatureheUZ2pkKAKe+ByoBs/jmB99MOF1N7FhKPG+xD68CwGQbKVkRTYEw6b+/Lsr4J8iRvKZuzDigU9bP8mHGXajQDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:48.538032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059263
observed 71e7273b285922fe5562396b8a472a74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.519591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059263/manifest.json
observed 204bbec65d9667f4f5dfc1f0430f03b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.501961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059263/publication.md
observed 63a333f3ed81cff18ea942a240ce815d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.483289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059263/publication.txt
observed 4cbac61f91d3ddcf69fb8f75885d14d8...
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.