OpenTechnical

OT-2026-000036974

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036974) never changes.

Identity and time

Publication numberOT-2026-000036974 · never reused
Internal UUID01a0ae77-7740-7cab-bb49-51cfcbb47bfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036974
StatusPUBLIC

Content hashes

Canonical text60360bb513d83b7ad3182ace470068eb28544306a8fd9a250de58d7dee7d1a16
Markdownc7e5414c766631cedf0015a2cb9347083e57ac106e36fd5fb0fec4c4bb6b79d2
PDF
Publication page77e09795c25ee05d52c1a9cbf1936ebcc921ad483d89afc5235c67169fe8ddae
Manifeste756ebe13739dfbacb381c87379c9f2849a8a91b70d67f91f60e3897265ee301

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
Signature5MrVKJKxwg7kXduUKdIbOI5prJDlyE5zclF6lUmz3iJ8W62zj9t78P4zOrwFi5Cab9QYf8Wql0sAGi7UJ0Z6Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:37.907225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036974
observed 77e09795c25ee05d52c1a9cbf1936ebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.891774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036974/manifest.json
observed e756ebe13739dfbacb381c87379c9f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.875381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036974/publication.md
observed c7e5414c766631cedf0015a2cb934708...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.857540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036974/publication.txt
observed 60360bb513d83b7ad3182ace470068eb...
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.