OpenTechnical

OT-2026-000083122

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000083122) never changes.

Identity and time

Publication numberOT-2026-000083122 · never reused
Internal UUID01a0ae97-c962-71db-9e7e-566bc7c8011a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083122
StatusPUBLIC

Content hashes

Canonical texta49875affb370ba7e8ef7ee3cc0336c69770e7307d2ff098365a3b9067fb28c2
Markdown7611704ee938d585c46196d9ef82d67817e3526dac75c2e37eca20d28f9463e3
PDF
Publication pagedba1e81b74cb6d28653170f9502e355c87a6472e7079fc283490d51e959cc665
Manifest55b543d0445f0e38340f220a7f75b3de82ddce092f0fd66223c3239322194dab

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
SignatureGdFAFTE22OiIk5TSbnmIpXyifD37XExY2MWKgKNyNZriJ2DbdQgeuVCD4zFXpGVXOSFL5F5EukSq9QSwW9IfBg==
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

2026-09-17T09:00:44.155901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083122
observed dba1e81b74cb6d28653170f9502e355c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:44.136978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083122/manifest.json
observed 55b543d0445f0e38340f220a7f75b3de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:44.118609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083122/publication.md
observed 7611704ee938d585c46196d9ef82d678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:44.099350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083122/publication.txt
observed a49875affb370ba7e8ef7ee3cc0336c6...
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.