OpenTechnical

OT-2026-000037383

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000037383) never changes.

Identity and time

Publication numberOT-2026-000037383 · never reused
Internal UUID01a0ae77-b8cd-7c9a-8675-1a7a0a807aa0 · 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-2026-000037383
StatusPUBLIC

Content hashes

Canonical textdf8c48ed23a9cad4184914a3cfa3c8b8ec62d6f7656f8c63dec4aa6f9304adba
Markdownbe6b4c629eae9d2165f9bab2bccbded54563035ffebb8d772a947214401cd332
PDF
Publication pagef3b15a786a68842901f3856a2ee8a08ee78c4e2931a5fbba7b65861eb87c8e6c
Manifest1367b898bc2d6994e257135c03da8a3c7a4b5ef1febb98decdf74935516f4d44

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
SignaturegDbCA705dE0WTWV43X2ruqQXBFU/XiHuWXV7oo7NUIfJnWgjDXjbXBv6eJaL/VYQw8+pcsbk4bZApPqpZVMWBw==
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

2026-09-17T11:23:48.682250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037383
observed f3b15a786a68842901f3856a2ee8a08e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.663441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037383/manifest.json
observed 1367b898bc2d6994e257135c03da8a3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.646227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037383/publication.md
observed be6b4c629eae9d2165f9bab2bccbded5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.629204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037383/publication.txt
observed df8c48ed23a9cad4184914a3cfa3c8b8...
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.