OpenTechnical

OT-2026-000051040

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000051040) never changes.

Identity and time

Publication numberOT-2026-000051040 · never reused
Internal UUID01a0ae82-c7b5-73ed-b870-7be385add2d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051040
StatusPUBLIC

Content hashes

Canonical text316c796793860cb65cd3753098437c0a17a26861f6ba0aba5b453bd4788ff158
Markdown1916793230c865d2fac9cfccbbe4f38561a2f262a6250629cd4c71e1769a9725
PDF
Publication page038162f3b3c0c0f31422d2819f9a48aad242c013eb4acb1d9502f4e55646d0a6
Manifest5d883682898af674a2ceabeb036751a7d6853cf47fa19c6db470d7b22cc0f88c

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
Signature4NBocRW4vgfM+lOF79ssZR+eoMrSTRcj4C0fk+XgVQyl/2ETXKRBauH3IIL3g2wpjmEXlSQ6l/YMIqvjjUnVDA==
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

2026-09-17T11:00:57.154628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051040
observed 038162f3b3c0c0f31422d2819f9a48aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.131621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051040/manifest.json
observed 5d883682898af674a2ceabeb036751a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.110078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051040/publication.md
observed 1916793230c865d2fac9cfccbbe4f385...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.087777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051040/publication.txt
observed 316c796793860cb65cd3753098437c0a...
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.