OpenTechnical

OT-2026-000037202

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000037202) never changes.

Identity and time

Publication numberOT-2026-000037202 · never reused
Internal UUID01a0ae77-7741-7322-9996-6ba4202dc568 · 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-2026-000037202
StatusPUBLIC

Content hashes

Canonical text5161775803601d9b5ed74de38b4898bacfa01e87cf12620384fa77e0f296d208
Markdowna8f11e21ecf29cae329d22b131c63b4c190932d269996e43767bfeba7529c55f
PDF
Publication page171ee426f1d3a463a96fd7d7d6676910dda6a240de5cfa3cf555f4e4e7ce2bba
Manifeste276152bb767b0505fc2e4894739e4121f6caf01130ec283770e033920cd7c06

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
SignatureFve6TwkdTBv6yE/QVp5Rm8tkZK7YvQLq8zVYvB3T6fXjzMU7CcMd1S6TIH1wx/+9nz4X6ItlnL5jRxbKrqdEAQ==
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

2026-09-17T11:25:05.291937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037202
observed 171ee426f1d3a463a96fd7d7d6676910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:05.275535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037202/manifest.json
observed e276152bb767b0505fc2e4894739e412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:05.259866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037202/publication.md
observed a8f11e21ecf29cae329d22b131c63b4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:05.241823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037202/publication.txt
observed 5161775803601d9b5ed74de38b4898ba...
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.