OpenTechnical

OT-2026-000044445

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044445) never changes.

Identity and time

Publication numberOT-2026-000044445 · never reused
Internal UUID01a0ae7c-39d7-785c-be9c-21a437d0ab60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044445
StatusPUBLIC

Content hashes

Canonical text37e89592b1ec123675fb93b80093edc8697d3e2a58669f5644772b21e9d9578a
Markdownb713644c1436783dcfb5d8288b6306852d0e9c93c80ce0ad3139c8ab1b0f9141
PDF
Publication pagead2c7e843bb7a8498552c1487db714eff0d186b4ab4787489ae8a47b58273acc
Manifest2d4a858dcf88a2ce54d9dac18e6b3ef5d02e9da652bc09f42b0034ab5147ef16

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
Signature27vjQXJay5NPl8gFVr/Sp8gmmdK3m8XbrZvr1aC0Yo5UsoP16al9a3hica+ItWRrzX7f72DqlwZOxhOiB7DLAQ==
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

2026-09-17T08:30:47.966521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044445
observed ad2c7e843bb7a8498552c1487db714ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:47.826157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044445/manifest.json
observed 2d4a858dcf88a2ce54d9dac18e6b3ef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:47.578735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044445/publication.md
observed b713644c1436783dcfb5d8288b630685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:47.558762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044445/publication.txt
observed 37e89592b1ec123675fb93b80093edc8...
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.