OpenTechnical

OT-2026-000063463

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000063463) never changes.

Identity and time

Publication numberOT-2026-000063463 · never reused
Internal UUID01a0ae8c-f944-725b-ab39-b2ab36ec4994 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063463
StatusPUBLIC

Content hashes

Canonical texte5f346d0f351d2c9e574acfe1edadbac66be4d2d963fb573320b617c4bc1a49b
Markdown227970cd529d1980530e3aaad1a1fd0f23f16dfc2a52ec7ad1ef45ec0d5cf8ac
PDF
Publication page6ab7c9f7515f81afadc9b960e0660f1a44cbdba508214cbebcc8d33a0225e36d
Manifest567080abaf109c2b05fdbb2d0eb7bf8171d97d7a11a657f94414265756d2fbd6

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
SignatureilyoFbV7c6XBN0e64poSnLixbvZI9T2BerNAV5iiJmv3ZMR6/Y4rMcjj9dMCtmc53GXA9Ko1+Zj4ZBK/IgfOCQ==
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

2026-09-17T10:37:25.739556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063463
observed 6ab7c9f7515f81afadc9b960e0660f1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.721788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063463/manifest.json
observed 567080abaf109c2b05fdbb2d0eb7bf81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.703660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063463/publication.md
observed 227970cd529d1980530e3aaad1a1fd0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.684204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063463/publication.txt
observed e5f346d0f351d2c9e574acfe1edadbac...
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.