OpenTechnical

OT-2026-000037395

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037395) never changes.

Identity and time

Publication numberOT-2026-000037395 · never reused
Internal UUID01a0ae77-b8cd-70e7-9f72-85f89beb1807 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037395
StatusPUBLIC

Content hashes

Canonical texte526dbd2119b1693c61c8580ff724e1f8104fafc4625be865e1f28106be2716a
Markdown1b98e280d8ac8791fa6cf279472f1edea3a2d4f0700313662e84fbd0f8432db6
PDF
Publication page01269d5d6e8cb4061cade7aa063bb83331503f3043785a52fdd08934a083a9aa
Manifest1245e84cf639ac951e798418e753ae7529b1a0d6e5e7cd08946f8e6a0d074128

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
SignaturevMKduHwPMemMe70tH1p1sErV+V39RBdK5WHI2GM/Jpjy9BmjNJNw6MtQF91q08o3M1tF4A790UFEKVY0s9JrAg==
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

2026-09-17T11:23:49.525801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037395
observed 01269d5d6e8cb4061cade7aa063bb833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.507289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037395/manifest.json
observed 1245e84cf639ac951e798418e753ae75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.489139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037395/publication.md
observed 1b98e280d8ac8791fa6cf279472f1ede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.471193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037395/publication.txt
observed e526dbd2119b1693c61c8580ff724e1f...
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.