OpenTechnical

OT-2026-000060487

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000060487) never changes.

Identity and time

Publication numberOT-2026-000060487 · never reused
Internal UUID01a0ae8a-b7cc-7236-961f-33b14bafe9b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060487
StatusPUBLIC

Content hashes

Canonical text4049d5bf645d700330e9748c47ed819a51fef53410624adbbfa3078222b89121
Markdowne38ef44db71af192c115f641ddf4718943ab11e8ddf1ad3eecbfc7a7f644b833
PDF
Publication page899365bd8c42b8b8229fa25c387250d162668955af43253d8cfd8a6b6ddaaaa8
Manifest19afa93b5177129fc3ae37a52b4eb35b026b9eb8ccaf075cde4cd3a09e6f11e2

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
Signaturee40iCOouEeFT7OE4qMh47UAl+RnMhGd0MV+ydqLEAU4jTb/pHcgFiPMjC7GVqbCxzLb5OzwNTrd3t0lcrBdnDg==
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

2026-09-17T10:42:58.861917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060487
observed 899365bd8c42b8b8229fa25c387250d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.844381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060487/manifest.json
observed 19afa93b5177129fc3ae37a52b4eb35b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.824116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060487/publication.md
observed e38ef44db71af192c115f641ddf47189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.805432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060487/publication.txt
observed 4049d5bf645d700330e9748c47ed819a...
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.