OpenTechnical

OT-2026-000037853

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000037853) never changes.

Identity and time

Publication numberOT-2026-000037853 · never reused
Internal UUID01a0ae77-f889-71d3-b28e-13df141ee0c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037853
StatusPUBLIC

Content hashes

Canonical text169c8c942cc4d297d3ffb713704f44873bd0955553ea7dfbb710ee0466fb35f6
Markdownce47f0b2da343dfc48bdbee984854bb8fcdaf5d7a4737071de13bd242e1a0db7
PDF
Publication page01183b6f2e134dd2742177d40f3a3579f5c4cbe2c31505d5acb3d3ded928f914
Manifest68b43572dcf337dc2124db72a09bb71009262c59b797a5136b3d3c568bea4e93

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
SignatureX0ekMM3Ldj4g1p5oXTLDiHyIH5Ro/ljY3iHJ0X8A9ig882tsT2eAeiG9jba4HzbxWT/VN76mwZqrpDkZYP0NAg==
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

2026-09-17T11:23:06.682207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037853
observed 01183b6f2e134dd2742177d40f3a3579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.664710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037853/manifest.json
observed 68b43572dcf337dc2124db72a09bb710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.646187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037853/publication.md
observed ce47f0b2da343dfc48bdbee984854bb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.628075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037853/publication.txt
observed 169c8c942cc4d297d3ffb713704f4487...
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.