OpenTechnical

OT-2026-000046326

Publication integrity record

Foam pad vacuum gripper, single 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-2026-000046326) never changes.

Identity and time

Publication numberOT-2026-000046326 · never reused
Internal UUID01a0ae7e-57cb-7488-a250-3a49859e978e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046326
StatusPUBLIC

Content hashes

Canonical texte801827d5a52983ad0cf77a85adcd9b29c8fcfaed0ea119f4384e95929ce2c96
Markdown697fed149fc945bfd6bf6b1896ebfe05c0505de9b0494f7b475f08d2e3c2ad93
PDF
Publication page9ab92931a115252ebaca2a1eb75d52696fad0894e4bf47045d0afb356fe9a59f
Manifest620676e6b30c2f78b24c45f35d4d91b29b0b34121e6295ce082fb03ab893503a

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
Signature2QyOISKdEy4xNNdCnjdUqlussOKYIvrRGEVjJ3SWoqI2O3YhPEb2MhcjJ3I+6dL8ILNLZoIWdXD8SiQejZ6GBA==
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

2026-09-17T11:08:18.380751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046326
observed 9ab92931a115252ebaca2a1eb75d5269...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.360847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046326/manifest.json
observed 620676e6b30c2f78b24c45f35d4d91b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.343428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046326/publication.md
observed 697fed149fc945bfd6bf6b1896ebfe05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.325079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046326/publication.txt
observed e801827d5a52983ad0cf77a85adcd9b2...
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.