OpenTechnical

OT-2026-000037436

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000037436) never changes.

Identity and time

Publication numberOT-2026-000037436 · never reused
Internal UUID01a0ae77-b8cd-7273-8b1f-f80d31ea2a6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037436
StatusPUBLIC

Content hashes

Canonical text3d72db9335f033525615a3444163fc9d5e85bf857aac6cea7776f0e8f33a4704
Markdownddd92673748b5089fae7f4afabc44303264335b543b9bb7df13b82505ed19cd3
PDF
Publication page70a70fded45df8e5b747040bf6b4c67dcd673ff99a1913c97d876acca753b4b0
Manifest165ff04f490d8519cfe2623cbbac39d3bb7d20be98638159a2b7e9a15f37f7d4

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
Signature9F2T0F3zM9MiYacOhDrNCi/gxkQDJOpcCcvx5Omm/WmgVDsO6dZ5Yb8Ru4hdgDTXua8wsoqKkQDZLbMLmFNFDw==
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

2026-09-17T11:23:52.059442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037436
observed 70a70fded45df8e5b747040bf6b4c67d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:52.041712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037436/manifest.json
observed 165ff04f490d8519cfe2623cbbac39d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:52.023627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037436/publication.md
observed ddd92673748b5089fae7f4afabc44303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:52.005213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037436/publication.txt
observed 3d72db9335f033525615a3444163fc9d...
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.