OpenTechnical

OT-2026-000056665

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000056665) never changes.

Identity and time

Publication numberOT-2026-000056665 · never reused
Internal UUID01a0ae87-7af6-7f29-92b8-46178986cbd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056665
StatusPUBLIC

Content hashes

Canonical textec38e0bacb324319f8abefba38792793d5974826cd5e2e68987d2c6039ff7fbd
Markdown568f3bda20d1329fe12f26658815ad430604203e00c45372a0da175b74c31388
PDF
Publication page5fb25cba016106ba52f989d89093284acc85a442152fbae0cf6cc00a003b1f0d
Manifest58c346157e133b532a40c5d12f6bfdaa1ae1fec3b571c7714eca377b340385f1

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
SignaturedqM8q02cFlGsH0qzO7LjrAR4U3CC2gKkb6HJKpJ7Nt1/42tL5BpL1Nkiet5UPvhPYZ5ZIn0STDPsZCk1jfhiBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:03.562111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056665
observed 5fb25cba016106ba52f989d89093284a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.543498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056665/manifest.json
observed 58c346157e133b532a40c5d12f6bfdaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.523450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056665/publication.md
observed 568f3bda20d1329fe12f26658815ad43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.503880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056665/publication.txt
observed ec38e0bacb324319f8abefba38792793...
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.