OpenTechnical

OT-2026-000034418

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000034418) never changes.

Identity and time

Publication numberOT-2026-000034418 · never reused
Internal UUID01a0ae75-df0f-76d4-9843-5435b9e5c537 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034418
StatusPUBLIC

Content hashes

Canonical text44e41b7a48c3b9bd7e87b4b165b18b5b5ddf702725dc8db9fda47f79c0afcff1
Markdown0e504f1b02112ced48bc4f9b489b86586435aeddfe52e806c3a4ae76f66c6f5a
PDF
Publication pagefb77ea2138de4782c6c6e3ae3f12cbc003dd8b14db9b32d777ff3f5cd53070b1
Manifest21ff0da17a1c546b6028c1115d1ef05818a6c992485f644eb208fe70b337c392

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
SignaturecWG8Jdym7SPI2hVgjI3TWifecHg4ojd8BqtQ+p7cdFvFSmXzaVgTzAJ0n2t+6fLp1GGuTFKJALVYV/J0G0TbCA==
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

2026-09-17T11:31:08.379781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034418
observed fb77ea2138de4782c6c6e3ae3f12cbc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:08.357831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034418/manifest.json
observed 21ff0da17a1c546b6028c1115d1ef058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:08.319928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034418/publication.md
observed 0e504f1b02112ced48bc4f9b489b8658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:08.280750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034418/publication.txt
observed 44e41b7a48c3b9bd7e87b4b165b18b5b...
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.