OpenTechnical

OT-2026-000050465

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000050465) never changes.

Identity and time

Publication numberOT-2026-000050465 · never reused
Internal UUID01a0ae82-5c48-75b0-8955-df71268c51d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050465
StatusPUBLIC

Content hashes

Canonical textc0c195ce0e646bba87e947a2b98d760682ad200b097162069eba307cc8a8d021
Markdown8badcd76915abb17b6f0371e66b51366c36c3930fd19800fd5fd8091a9e5ae25
PDF
Publication pagedee85aa99943c24470b7dfa3125f8f2765de53437dec3f1d345c40230a7edde2
Manifestf8252a7a12a6ab54bbd5526304338be9818b5506007ea6715a365836556a6293

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
SignaturepFLhcTpjINkYB0AJyWFmeLFOa+GprOU7xl3EHpCInser8U0/ZTSCUegF7Az8w24zb9HIjOC4O8r7Cu5+t6ckAw==
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

2026-09-17T11:01:31.001282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050465
observed dee85aa99943c24470b7dfa3125f8f27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.985151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050465/manifest.json
observed f8252a7a12a6ab54bbd5526304338be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.969481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050465/publication.md
observed 8badcd76915abb17b6f0371e66b51366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.953089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050465/publication.txt
observed c0c195ce0e646bba87e947a2b98d7606...
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.