OpenTechnical

OT-2026-000041203

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000041203) never changes.

Identity and time

Publication numberOT-2026-000041203 · never reused
Internal UUID01a0ae79-b143-7261-a945-879734e81afe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041203
StatusPUBLIC

Content hashes

Canonical textb143acf356061da9b2ff92beb2335948bc445f0aec4e6e111a586c637dc26718
Markdown1aee9b10019dd640e465fa023a5ae74a2410e4820613763dd3786fa6f9d96539
PDF
Publication page674a04958e6c9a191f3ed3c7703d4b8a054309382d71af736f7e5edbacef98e4
Manifestc2d07704650b3d3a3cf0b93391235df29acf7a671ab1bbc690be75c2db8ab463

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
Signatures5wjn7uNgfYb2WRFw35QFEujcY7W743CwJ8hhaVOWDBjykyd0PR8v6zP396r6PxIo3iBhjERBXKFD0isfs5sDQ==
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

2026-09-17T11:17:09.607929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041203
observed 674a04958e6c9a191f3ed3c7703d4b8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:09.588158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041203/manifest.json
observed c2d07704650b3d3a3cf0b93391235df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:09.571796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041203/publication.md
observed 1aee9b10019dd640e465fa023a5ae74a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:09.554217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041203/publication.txt
observed b143acf356061da9b2ff92beb2335948...
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.