OpenTechnical

OT-2026-000037357

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000037357) never changes.

Identity and time

Publication numberOT-2026-000037357 · never reused
Internal UUID01a0ae77-b8cd-7f51-88f3-86724fd2b3b7 · 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-2026-000037357
StatusPUBLIC

Content hashes

Canonical textd82a96733d4ad2d3ecfe35e098bf5fa8672f63427769c50942cf85917cdd6b8b
Markdown2dc70beb605f35d6ae45cf06415d19499181fd7690af4e699d28eb9c0f6a7fc5
PDF
Publication page4ae790c45a9e6228cc913d60e98f06ec8f84d870373e66dc31e7cdbaacd15d61
Manifest468ae39f3d6f90ca387d57577a9e8c58e6cda5d1ea218a336bcffc5b813ae421

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
SignatureSzxqqDjEYjpMU5WzEZPW3ieSvDUf3UxhyUNhknGgkyem5LTjl0z8H69r9XgbzD2oIIHXdVdYKdHhTfzx7tm1Ag==
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

2026-09-17T11:23:46.647030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037357
observed 4ae790c45a9e6228cc913d60e98f06ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:46.627407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037357/manifest.json
observed 468ae39f3d6f90ca387d57577a9e8c58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:46.607338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037357/publication.md
observed 2dc70beb605f35d6ae45cf06415d1949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:46.588051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037357/publication.txt
observed d82a96733d4ad2d3ecfe35e098bf5fa8...
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.