OpenTechnical

OT-2026-000082344

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082344) never changes.

Identity and time

Publication numberOT-2026-000082344 · never reused
Internal UUID01a0ae97-4d95-7199-a528-1ccd23cdd412 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082344
StatusPUBLIC

Content hashes

Canonical texte1214454e71c86609bc144fb1042abf4da62cdb1d882353284ae7dd2a354bd18
Markdownac36b96c2a3015b233599a2b7b0bbbd0444e07a7f7869c73ba6123d8e2cf8113
PDF
Publication page3194082d1be2d4d0fb92d4865aca46bdc985cef2d201a240e1bb2a7eedb54fbc
Manifest14c63cd275dcf8df91aba907b977e6f9b22479348674710c363bc3040e44e31c

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
SignaturelYYALFHN7WVI8XEODANIHYEveLhbjpJncEmtIvkq2GsjWzePOkIypVbsuF9BSAPvplGVDynq7rWRSWZY7cjsAQ==
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

2026-09-17T09:59:12.924791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082344
observed 3194082d1be2d4d0fb92d4865aca46bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.907016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082344/manifest.json
observed 14c63cd275dcf8df91aba907b977e6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.892655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082344/publication.md
observed ac36b96c2a3015b233599a2b7b0bbbd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.876048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082344/publication.txt
observed e1214454e71c86609bc144fb1042abf4...
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.