OpenTechnical

OT-2026-000024248

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000024248) never changes.

Identity and time

Publication numberOT-2026-000024248 · never reused
Internal UUID01a0ae70-e8c8-7845-9e02-29f72b699217 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024248
StatusPUBLIC

Content hashes

Canonical textb140234034886206189dc6f40a706c37bfe8219c3ea76bb110d8c582673f5f7c
Markdownf7ade4e8c8dbb0090d23e17386a8c2aa594fd6259b806a410d001fc553d1cb76
PDF
Publication pageef4c4b1c7aa257191c59e1091c7f2f21fdacc88822a51ac538e51a0524322d0a
Manifest92ddcd04c8f32a3a96d0dfab085126bc243e20f0ab4c3381aeaefe2bd1df5365

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
Signature+ORZgLXR5q86zDwT0546rpYwiL2fJDpqYApTy0zRjwpM0GUQIuDkPf7Wh6VUwCO+wjCRaBL0ZtSQaFhzNZg3Dw==
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

2026-09-17T11:48:43.474618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024248
observed ef4c4b1c7aa257191c59e1091c7f2f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.455326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024248/manifest.json
observed 92ddcd04c8f32a3a96d0dfab085126bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.417569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024248/publication.md
observed f7ade4e8c8dbb0090d23e17386a8c2aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.380422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024248/publication.txt
observed b140234034886206189dc6f40a706c37...
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.