OpenTechnical

OT-2026-000022586

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000022586) never changes.

Identity and time

Publication numberOT-2026-000022586 · never reused
Internal UUID01a0ae6f-f4ff-7eab-8c90-3bd3ab5aed7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022586
StatusPUBLIC

Content hashes

Canonical texte606ef67b9773c2c0ef1b6e0792c365e2e3e6de5583320d2090b333ce1177904
Markdownafeeeb5b445d048bd4669a5561e96d40d24a97db363b7e4285772b8d897f071a
PDF
Publication page0dafabc8bd29294089540202d05a7cff6cfdefd7358f1c763a2d2138ec4d667b
Manifestbf6e984ed4edd516bc9613234a03613e774ff824f151f1ec87b1eb0316c379ce

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
SignatureAUbSURyV1VBBDKSjdmyb8hde9BldJ/ZVWgPSRxyli2VGBkn/I5JW5dIcUKw8EFCF0l8fIFrbMJ9xOoRfsJywCQ==
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

2026-09-17T11:54:01.771109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022586
observed 0dafabc8bd29294089540202d05a7cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.753364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022586/manifest.json
observed bf6e984ed4edd516bc9613234a03613e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.736617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022586/publication.md
observed afeeeb5b445d048bd4669a5561e96d40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.716522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022586/publication.txt
observed e606ef67b9773c2c0ef1b6e0792c365e...
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.