OpenTechnical

OT-2026-000062666

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000062666) never changes.

Identity and time

Publication numberOT-2026-000062666 · never reused
Internal UUID01a0ae8c-6388-7400-b211-5b8a05106d42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062666
StatusPUBLIC

Content hashes

Canonical text3a763df050a4b882200f9b406fd0921c0579d0cd91c041f58b0a4684ba486c9b
Markdown962c5ee01efe7df23db9f0f1cd85a04bc312c61fccadaf78d3f5d935438c65db
PDF
Publication pageca28d753bbc82a9cbfc2f2d94b0589bf6fbf5f11048140d50926cd5fe3359e18
Manifest627cf52c5aef9efb218e313c3bbe2dfeedda6c4bb8ab1df60b59d693f6c0fcf4

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
SignatureRC3p21SC+KKExF/Ad2BhIK+4UKe7cVRi6aivKSqaWh45FrFboKMA/pHrIgVEGWRf1DAWdcE9HC83NjitLXQVCg==
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

2026-09-17T10:39:13.291558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062666
observed ca28d753bbc82a9cbfc2f2d94b0589bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.275993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062666/manifest.json
observed 627cf52c5aef9efb218e313c3bbe2dfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.258604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062666/publication.md
observed 962c5ee01efe7df23db9f0f1cd85a04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.240677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062666/publication.txt
observed 3a763df050a4b882200f9b406fd0921c...
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.