OpenTechnical

OT-2026-000070794

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000070794) never changes.

Identity and time

Publication numberOT-2026-000070794 · never reused
Internal UUID01a0ae91-8c2d-75ac-b5bd-50dac3ffe98b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070794
StatusPUBLIC

Content hashes

Canonical text97e06b2f3a90774f7cc503e521496234a5ed6b5a73bd46116275c91bfc64e335
Markdown88183b59500d146ddcafe41d67bf8bbb5ebd13ffdd08b20c36841feb09d1637b
PDF
Publication page87296bd1372309df9f130764b8e9cda819dbf2feb9e2935fa30ac90e7cd65316
Manifesta808131f362d847689725ea147675b4da422760c21d90511e3398c63e9d60490

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
Signature6q8YqqaqNehn7aDZaRFkUG+5RKolkKuEtDJi4Pdx1g0eitifSPWUqi9CwA+lQZ6ka+Aqcfn50Gp0S+7vhpMbDQ==
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

2026-09-17T10:25:29.992021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070794
observed 87296bd1372309df9f130764b8e9cda8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.974721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070794/manifest.json
observed a808131f362d847689725ea147675b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.957827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070794/publication.md
observed 88183b59500d146ddcafe41d67bf8bbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.940384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070794/publication.txt
observed 97e06b2f3a90774f7cc503e521496234...
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.