OpenTechnical

OT-2026-000086968

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained 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-2026-000086968) never changes.

Identity and time

Publication numberOT-2026-000086968 · never reused
Internal UUID01a0ae9a-80a5-7342-9ba4-d284e2295f91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086968
StatusPUBLIC

Content hashes

Canonical text0e001ac402e44e86149cc91cf5e96297c1c0a8aab663730c6d5efd61ee08cbe6
Markdown7524ed019ae28e4a2d5fab9938178499df61cd99da8b5648acc47ab28cf7b48a
PDF
Publication pagebb6d562cc1ece66f8395e508392d7dda2a4c446889da3cef0d55a0ce29fd73af
Manifest7443b2b03b9af106c6ac56d24d0ca7fbf20469b87e6b590407a2eb8e1dc37d75

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
SignatureIQGEghriKroDSmOhjQevKAwDH81qxPFAyJSW8W7XShLRMYQuelmSFkATj0l60jD0EVr0B15NQXCziUG4mBDVBQ==
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

2026-09-17T09:51:52.063160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086968
observed bb6d562cc1ece66f8395e508392d7dda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.046260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086968/manifest.json
observed 7443b2b03b9af106c6ac56d24d0ca7fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.028936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086968/publication.md
observed 7524ed019ae28e4a2d5fab9938178499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.011920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086968/publication.txt
observed 0e001ac402e44e86149cc91cf5e96297...
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.