OpenTechnical

OT-2026-000098108

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000098108) never changes.

Identity and time

Publication numberOT-2026-000098108 · never reused
Internal UUID01a0aea1-e963-7c17-a477-51c966135fa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098108
StatusPUBLIC

Content hashes

Canonical text920926774ae1d8a5273bbda3ff91ab129dcf36f7a6ee4205b48ca20271ab8ab6
Markdown34bb144b94b15cbb8014db48a2592d808da13c6a410f9a7e52c83fd6780a96ba
PDF
Publication pagee3e6213f4352a526fd72ff312c2895855867abf53cfab46a853abfd25cacf504
Manifest6b93e8e0e15aaeefaf63f756bf3c688a8e3c9cc5c2dc923518849a58255e5b23

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
SignatureKU5oCBYZD/lbCBv/eQwYQZXukz0mC6BQYFQrIc8yu/5+SXNGYiw9/lC+Cx6RkR7EFRf6tqf8tuaX8tDOFxVJBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:14.846917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098108
observed e3e6213f4352a526fd72ff312c289585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.827357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098108/manifest.json
observed 6b93e8e0e15aaeefaf63f756bf3c688a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.806481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098108/publication.md
observed 34bb144b94b15cbb8014db48a2592d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.789251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098108/publication.txt
observed 920926774ae1d8a5273bbda3ff91ab12...
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.