OpenTechnical

OT-2026-000048777

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000048777) never changes.

Identity and time

Publication numberOT-2026-000048777 · never reused
Internal UUID01a0ae80-c32c-7052-a35e-5293b7341f61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048777
StatusPUBLIC

Content hashes

Canonical text48c4b9795d559a47ba59f6ff5450abf3785935209bff06d69b604e5d9fc8ea3f
Markdowne2eaa34586a679f921f08cef3b80a64c4758986b563b3cbd8b7d1b9b7ccf3597
PDF
Publication pagec4a28fb4b3b8e0fae344993da376808fc1b665ddc145e13948e52d325bb189c6
Manifest6a30fbec0c1bff12fdbc872d5037ebdccc19a163051d5a9ea6c36631e1e4e7ca

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
Signaturei0jCLM7LL6bzsYYKrGIQhgQm2ZnPeQA7TVo0nY9hYpC4+hoOynxYEEtp3oKs3psYZJagjnpQXMMJEIpeFKlvBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:04:28.334193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048777
observed c4a28fb4b3b8e0fae344993da376808f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:28.302350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048777/manifest.json
observed 6a30fbec0c1bff12fdbc872d5037ebdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:28.275952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048777/publication.md
observed e2eaa34586a679f921f08cef3b80a64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:28.246605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048777/publication.txt
observed 48c4b9795d559a47ba59f6ff5450abf3...
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.