OpenTechnical

OT-2026-000062610

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000062610) never changes.

Identity and time

Publication numberOT-2026-000062610 · never reused
Internal UUID01a0ae8c-0ac1-7a5f-9c00-b91b6ffc56ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062610
StatusPUBLIC

Content hashes

Canonical textb485a2fc95b917274a2c9c9f321e360169606f04ed3038d5c263ce9b4620f00c
Markdowncaa38384c07fbe64dd511d4540979b9f34bb7b9ab63dbd96fe4b41574e464a00
PDF
Publication pagef3eb42afedd681bc459fbc06521e90a97c2b474e0c35cf2a1c2d8efed38ff8e4
Manifeste763e2194641c7e2f135df772278ce4967b16120c8eea140c4fa4206f8db9489

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
SignatureetPCk+KT9pUf9EAyaQVLel8TGWED1cx/vr5Uh4PlN3gctx96VnsN79CKTeC4yYl1LGNrApV9dnwXG/09/c84Ag==
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

2026-09-17T10:40:06.833596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062610
observed f3eb42afedd681bc459fbc06521e90a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.812954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062610/manifest.json
observed e763e2194641c7e2f135df772278ce49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.785264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062610/publication.md
observed caa38384c07fbe64dd511d4540979b9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.762359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062610/publication.txt
observed b485a2fc95b917274a2c9c9f321e3601...
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.