OpenTechnical

OT-2026-000044265

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000044265) never changes.

Identity and time

Publication numberOT-2026-000044265 · never reused
Internal UUID01a0ae7c-39d6-785f-8feb-b822da5872e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044265
StatusPUBLIC

Content hashes

Canonical textb5a04f9a0bcb5185aa0034886a8c6c4af4af2d93e4d34ad11b02bdaeafc1b58d
Markdownc4440d4f52a1c7313079e109e1eedcf1dc9a094599c682c8baaa73b0c4baf66a
PDF
Publication page619387ad5126de77054f90cba3fad3a45a8526412513e84ad32b1a8d74e984f6
Manifesta114d9d63e0d992e637764921c17ee4e74064ad3d6f506f47de436f5989c84e8

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
Signature9TDIf1FjkxbVZLVq8IBRiFvvi1GXttfZ3qrN1TQf9tuCo//CDoqw2JcLRmz87KlZhtfxSPrv9qQyhuSfUVNRCw==
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

2026-09-17T08:30:09.301584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044265
observed 619387ad5126de77054f90cba3fad3a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:09.283937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044265/manifest.json
observed a114d9d63e0d992e637764921c17ee4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:09.264390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044265/publication.md
observed c4440d4f52a1c7313079e109e1eedcf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:09.245899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044265/publication.txt
observed b5a04f9a0bcb5185aa0034886a8c6c4a...
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.