OpenTechnical

OT-2026-000040135

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000040135) never changes.

Identity and time

Publication numberOT-2026-000040135 · never reused
Internal UUID01a0ae79-26fe-7e8b-a307-e49c01be46fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040135
StatusPUBLIC

Content hashes

Canonical text18fd1b607487c3ecd1f0749416176c4fe69f016dc33ebc922b19b193ac7de2e6
Markdownb8670f880ebca01abfc701b15f1689d53bc36594ae84c335d6b9bf2925f9c34b
PDF
Publication page64edca8bf5d3455abdcc886f7b9ec89cf0c7f67447e3271f107b1676a983a9ad
Manifest4e29322ad6a3342f75497aa6b32429317724a48d8a6a78e9bfdea0d408061ce7

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
SignatureutNSBJAcA01vGbDotPngZa9c0PIoFMXtF0Y71Wuze5S4W6uVs755T/a6hpEa8+Lkk1CuSrzQ/4opPL9idAiOAQ==
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

2026-09-17T11:19:00.391987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040135
observed 64edca8bf5d3455abdcc886f7b9ec89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.377820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040135/manifest.json
observed 4e29322ad6a3342f75497aa6b3242931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.360957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040135/publication.md
observed b8670f880ebca01abfc701b15f1689d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.344576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040135/publication.txt
observed 18fd1b607487c3ecd1f0749416176c4f...
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.