OpenTechnical

OT-2026-000047296

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000047296) never changes.

Identity and time

Publication numberOT-2026-000047296 · never reused
Internal UUID01a0ae7f-3e56-70bc-bc81-e5191fa8f58d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047296
StatusPUBLIC

Content hashes

Canonical text4ebf7b5c00f9308b1194af0c249a39ba065bbbd8a15f43fd05f873b7e7eed088
Markdown00cfbbc4eb23586c2618a17aa1c35fa4b466a25fdfc30714eac039130fcb7131
PDF
Publication page5c6c0898f8209c4b87b39f3d4d1a7ac81b915ec662409bf89cd5b44c4b725bc7
Manifeste98ae19ea44c685ff181b319d4b82fd3ce6d3d7949d7eedd675732e5525003aa

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
Signatures6HBEM196CoEoFJRT3x5Qf6oW0dWDF1A702VqQAhzKKAZbfeBVTNp2RxToWKNKtf65Wj2HG3Vu2+ha7Vv6xSCw==
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

2026-09-17T11:06:16.358926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047296
observed 5c6c0898f8209c4b87b39f3d4d1a7ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:16.339541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047296/manifest.json
observed e98ae19ea44c685ff181b319d4b82fd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:16.321610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047296/publication.md
observed 00cfbbc4eb23586c2618a17aa1c35fa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:16.302440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047296/publication.txt
observed 4ebf7b5c00f9308b1194af0c249a39ba...
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.