OpenTechnical

OT-2026-000068623

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068623) never changes.

Identity and time

Publication numberOT-2026-000068623 · never reused
Internal UUID01a0ae90-2482-7dfc-9c4a-a6fe4b4ab759 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068623
StatusPUBLIC

Content hashes

Canonical text1b7f6187f41588b4f7c8c1fdaa83d1754cf64d0a5fe496e358c0a4fcf0cd99e8
Markdown37466fc2b1637ea4d4b0c67356baf6fc7a4c355f8862c9cc48aba39dfdd6eafd
PDF
Publication pagef24de1cc06bc7edb31c91b5f119c5228f311bd99b779e5ee2eb8f6753768fcdd
Manifeste7c9ad44299743b5ad15193079654cd43abdfaad568bb63d328b89c1e102240b

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
Signaturexsnr9ZM3BkrO+ZWbgcWWopr112VeHFzZ0787Xs5mpnnSrjFHeWUgvfJIuKZX0EhKSBaF99u7bMLoPmGRq+iBDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:48.551198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068623
observed f24de1cc06bc7edb31c91b5f119c5228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:48.533231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068623/manifest.json
observed e7c9ad44299743b5ad15193079654cd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:48.515252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068623/publication.md
observed 37466fc2b1637ea4d4b0c67356baf6fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:48.497730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068623/publication.txt
observed 1b7f6187f41588b4f7c8c1fdaa83d175...
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.