OpenTechnical

OT-2026-000080062

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000080062) never changes.

Identity and time

Publication numberOT-2026-000080062 · never reused
Internal UUID01a0ae96-4377-7771-98c1-0f54fe9bae23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080062
StatusPUBLIC

Content hashes

Canonical text4d0b5bb39cbf48d50fb9aa4cd7c8cbfe5fb7b996d35217d61972bf730199d478
Markdown26f23c62837a0352301ae39acfb370e5d9b1129d39a7f3cca9e913010c954b2d
PDF
Publication pagee52f188faf3813d3bd96a90013f3724997f3bed1d8a4011694dcced7777c699e
Manifest5effea7c38f948807ca762143d2906691025263cf40d4db8e9f8aa122fb61fd0

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
Signature5YtJA0+GD0AGqpDz3HGRcjwSFLSB8e2pUKVnO7OxAJJ9lflE2ghV59EKLX4EguWvJIMGXgCOm9+Pz3DS6l7UBw==
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

2026-09-17T10:03:59.633677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080062
observed e52f188faf3813d3bd96a90013f37249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.615210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080062/manifest.json
observed 5effea7c38f948807ca762143d290669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.599206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080062/publication.md
observed 26f23c62837a0352301ae39acfb370e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.582423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080062/publication.txt
observed 4d0b5bb39cbf48d50fb9aa4cd7c8cbfe...
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.