OpenTechnical

OT-2026-000064305

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000064305) never changes.

Identity and time

Publication numberOT-2026-000064305 · never reused
Internal UUID01a0ae8d-a460-7c99-88d3-93a5ae832781 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064305
StatusPUBLIC

Content hashes

Canonical texte04d183ddbecb7fd464d5fa474f49bb1e9f5dc078d43b9a7393f21622aedc338
Markdown33a012514b6ad6cad0e68a4a2b79e77e4c63baeca531f10aafbb7a7028d93179
PDF
Publication page7012ad10f1dd252af071565adbf408702c39a4f23829d8c52a1dffd013431277
Manifeste927000d34c7abee7ee1d4af0346df7c268f7f9881d986e5d0b57c78e927f025

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
SignatureW8mRJEKtn5Ef24WjNYUhcLDVvfPITW58KeWyvzVtyvZChc1sXi9BkfRkmyL0LJzitjtlwrRLK9WtgwBiKx4SCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:27.222908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064305
observed 7012ad10f1dd252af071565adbf40870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:27.203261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064305/manifest.json
observed e927000d34c7abee7ee1d4af0346df7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:27.184509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064305/publication.md
observed 33a012514b6ad6cad0e68a4a2b79e77e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:27.164950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064305/publication.txt
observed e04d183ddbecb7fd464d5fa474f49bb1...
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.