OpenTechnical

OT-2026-000046806

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000046806) never changes.

Identity and time

Publication numberOT-2026-000046806 · never reused
Internal UUID01a0ae7e-d0f4-7ff4-bd88-a641a98fe26f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046806
StatusPUBLIC

Content hashes

Canonical texte4ba0e1906f88ca0deaea93ff5aff3a1c95a2a62377221510acac462077ad27e
Markdown5a8b3ee5768def6055770ac6a9c1f9e67171fc5f23486946931bc1809dd2d211
PDF
Publication paged738bf6cbe52f8051110466ea30903728002afe8566be0971be3d9d8472b2494
Manifestcf763c287659e46ac058beca03ab8cda421ecc4fa98196054420fe04b9f07c75

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
Signature4rPfSKiqqtv4DHb5lIMTedzrIPdnCUM7ucKPDjkEkZ5mo6YYimKpbklyG+knHGXEbO3CBea3w7q6Y64OxS2nCg==
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

2026-09-17T11:06:53.492050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046806
observed d738bf6cbe52f8051110466ea3090372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:53.473790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046806/manifest.json
observed cf763c287659e46ac058beca03ab8cda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:53.455649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046806/publication.md
observed 5a8b3ee5768def6055770ac6a9c1f9e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:53.438192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046806/publication.txt
observed e4ba0e1906f88ca0deaea93ff5aff3a1...
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.