OpenTechnical

OT-2026-000040887

Publication integrity record

Four cup vacuum gripper, four 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-2026-000040887) never changes.

Identity and time

Publication numberOT-2026-000040887 · never reused
Internal UUID01a0ae79-6d10-7763-b7b9-536786b31fe1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040887
StatusPUBLIC

Content hashes

Canonical text052a4243e33910319712c849e49f882e97a5a31a17d64ef005403dd32b993a9f
Markdownda636aac4df86d56870ab1f8f82c72c4dd6fcc09e2755e1342fb286ba2314da4
PDF
Publication pagee5f4ba42cdef48ade85e344dc47f9fdde68046fe98ce91494b17130afa766d8a
Manifestd4ee8f51f4b2537569ae576ed83f69897f088b6bd8e2edcc5c3d2d62aa1e88cd

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
Signature3V/8pYDw9Sx3cqiKYoxycU8dmj3oHL/A14Q/OhvoEiw0f9AVEnDyMlhtoBJNneNc4YxxrReMGVQ+VEO7y3I/BQ==
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

2026-09-17T11:20:14.954359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887
observed e5f4ba42cdef48ade85e344dc47f9fdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:14.933333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887/manifest.json
observed d4ee8f51f4b2537569ae576ed83f6989...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:14.916331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887/publication.md
observed da636aac4df86d56870ab1f8f82c72c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:14.896445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887/publication.txt
observed 052a4243e33910319712c849e49f882e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.959505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887
observed e5f4ba42cdef48ade85e344dc47f9fdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.940482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887/manifest.json
observed d4ee8f51f4b2537569ae576ed83f6989...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.920781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887/publication.md
observed da636aac4df86d56870ab1f8f82c72c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.903547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040887/publication.txt
observed 052a4243e33910319712c849e49f882e...
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.