OpenTechnical

OT-2026-000017474

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000017474) never changes.

Identity and time

Publication numberOT-2026-000017474 · never reused
Internal UUID01a0ae6e-76c9-7612-bb94-7e854b84444a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017474
StatusPUBLIC

Content hashes

Canonical text11b7c688ffc2b48fe262a897692a43485f8d5f1adaa4cf0621e1d06968a47437
Markdown00042eb05cc848ac292f8dfb870405b768512083093173f42d446c9832688e66
PDF
Publication page9e4128b8d027810a3e8aab48d32135dff60334d9867d5c4dee5d545dc436af92
Manifest7197672e609999fe6a482097b25cb358b80e9ad782506976de813fde2a031bd8

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
SignatureMvwQClhmNADkOsIbBWHTHEyYmJRRndBsoCNfHZORouN5yCD4CDdCB5fScx7AHHHMCdamapwHO3glxw8Yz+8CBA==
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

2026-09-17T12:02:37.138414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017474
observed 9e4128b8d027810a3e8aab48d32135df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.119990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017474/manifest.json
observed 7197672e609999fe6a482097b25cb358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.100678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017474/publication.md
observed 00042eb05cc848ac292f8dfb870405b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.083023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017474/publication.txt
observed 11b7c688ffc2b48fe262a897692a4348...
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.