OpenTechnical

OT-2026-000037883

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000037883) never changes.

Identity and time

Publication numberOT-2026-000037883 · never reused
Internal UUID01a0ae77-f889-7d6a-a409-84d57f4ff6bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037883
StatusPUBLIC

Content hashes

Canonical text8763128e7acf087254eec60fa5a14113133e9305f80321bdb2609bfe7942cce3
Markdown2d5cde8334d8837a8b3a6cc34b61f0c716dee2b732fb98bf3b9a77b92ce5aa05
PDF
Publication paged4a5e9ee7444ff41ed251a051940f90d3fa7d3126f962314d4f7d0cebc13da0b
Manifest870f1cae4c89c2d0de859386bc8478db1185c1ed186e9d929014ff72ffe576e6

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
SignatureSJT1+BfcpHEJaHVJW9DbR9CNkm8QU6fOhIxTZ/G5u06a2wGwyOz0SgMHkheNX7hlqVaSqkYycqUD9x8TEDs3DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:23:08.827128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037883
observed d4a5e9ee7444ff41ed251a051940f90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.806782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037883/manifest.json
observed 870f1cae4c89c2d0de859386bc8478db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.788444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037883/publication.md
observed 2d5cde8334d8837a8b3a6cc34b61f0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.772140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037883/publication.txt
observed 8763128e7acf087254eec60fa5a14113...
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.