OpenTechnical

OT-2026-000046553

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000046553) never changes.

Identity and time

Publication numberOT-2026-000046553 · never reused
Internal UUID01a0ae7e-57dd-7872-a567-b9d98d510dc3 · 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-2026-000046553
StatusPUBLIC

Content hashes

Canonical text26df0530ba33ed44704bbfb28be1e657099c9872e0bd80dea3624cf79d5430c3
Markdownb2cf5ffbeabf81206afa702ca2f95c8f4a39dc1684092825662e6465ad584983
PDF
Publication page5dfccca32936ae2caf93f2f9f78f85ed240fbecca1b8eb0f5084cddcf018b2f3
Manifest41cf740c2f3d59c2436b88b5d5fa0b6499a1b93f35bb5b4c0abb989cdec2ba0b

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
Signature5tK/8AXG/rS7+3x/gKJdB9GZNuiXFNgBI8kTW0R99x8pU1f/2Qlli/lDNVWe/mcirBZW0GJu6BUft0wnn4ATAw==
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

2026-09-17T11:08:36.750690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046553
observed 5dfccca32936ae2caf93f2f9f78f85ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.732624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046553/manifest.json
observed 41cf740c2f3d59c2436b88b5d5fa0b64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.713848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046553/publication.md
observed b2cf5ffbeabf81206afa702ca2f95c8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.695411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046553/publication.txt
observed 26df0530ba33ed44704bbfb28be1e657...
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.