OpenTechnical

OT-2026-000040377

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040377) never changes.

Identity and time

Publication numberOT-2026-000040377 · never reused
Internal UUID01a0ae79-2701-7250-9a77-24625a1489d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040377
StatusPUBLIC

Content hashes

Canonical text4a6e232ffd30b1c9ce117be7db7d9a189db6b75a1526803b3d4f494e9b28c35a
Markdown947f153414a974397b553a42ecd8c4cd5afb9acd077122e332627413afb9df72
PDF
Publication pagedc416fddf6d38693c999869a5c8875a6ae40f6e0078c1e495e9e0b986b3f49c0
Manifesta29b1b12f90a35c0cd73cb430f6883e30a6b8580b6d307c34230f2de61356cb4

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
SignaturefQpr+ht8ou8qjwEjBvoidk0PUq7TTUuAczW6bKwDAgU0nFhnYzjis8BVHmx3kom8TnkM8RBVTBH26EklNKSBDQ==
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

2026-09-17T11:19:23.998868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040377
observed dc416fddf6d38693c999869a5c8875a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.979907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040377/manifest.json
observed a29b1b12f90a35c0cd73cb430f6883e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.960569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040377/publication.md
observed 947f153414a974397b553a42ecd8c4cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.941480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040377/publication.txt
observed 4a6e232ffd30b1c9ce117be7db7d9a18...
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.