OpenTechnical

OT-2026-000061545

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000061545) never changes.

Identity and time

Publication numberOT-2026-000061545 · never reused
Internal UUID01a0ae8b-7b44-72ae-8138-0ed3b3a06b9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061545
StatusPUBLIC

Content hashes

Canonical texte8d0160b42cf6cf99788b0242620aa26430c71492a40f4756a30b07311b3a979
Markdownf16afd80d2cfb21fe1f4f4983230c394aae7f930bd8f773a395b566eb7f5b83c
PDF
Publication page7ee36e1f07875c04b5689f885d7427a04c652b4109b08c09a766fe247be727a0
Manifest8e0316f232e259cda2c3262f581414bce81967d95a32bbd34c78c62e57f29562

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
SignaturemTed99xjnqIVf68sjLa6Es7qxIM0eJFJIBUgHxOloctW1CGP6ZWodhecx7pcaqxhS2NXfA2ejWcehcS5OC2GBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:27.295755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061545
observed 7ee36e1f07875c04b5689f885d7427a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:27.277562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061545/manifest.json
observed 8e0316f232e259cda2c3262f581414bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:27.257413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061545/publication.md
observed f16afd80d2cfb21fe1f4f4983230c394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:27.238396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061545/publication.txt
observed e8d0160b42cf6cf99788b0242620aa26...
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.