OpenTechnical

OT-2026-000038238

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000038238) never changes.

Identity and time

Publication numberOT-2026-000038238 · never reused
Internal UUID01a0ae78-2d51-77e7-ae63-4b6b06555146 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038238
StatusPUBLIC

Content hashes

Canonical texte993283b0ab45ed20f06d645c106b06e05284ba5a9e6fab0ffa513c906323f9d
Markdownc0763efc6d5283f15eff4ebec294f95a70a6716a8ea00fccde7b98d1b705d397
PDF
Publication pagec877d9e366e4dcb233743ddd3feb75cde1174e8039995b09eac06cab2db76677
Manifestc868b74be66641bc5f9b1b2009d434c29930b38fafb2e5ce9bc149d360fe3ef3

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
Signatureib4MqBNpWzzypgGXeJ6fqG/ftdoZcKbq3yU8Ihx6iULfdQJyNX0mOTqhJ0/Ens7rkDur5POkO5LCsmvbEqv1CQ==
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

2026-09-17T11:22:23.130235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038238
observed c877d9e366e4dcb233743ddd3feb75cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:23.110474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038238/manifest.json
observed c868b74be66641bc5f9b1b2009d434c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:23.090330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038238/publication.md
observed c0763efc6d5283f15eff4ebec294f95a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:23.071438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038238/publication.txt
observed e993283b0ab45ed20f06d645c106b06e...
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.