OpenTechnical

OT-2026-000058941

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000058941) never changes.

Identity and time

Publication numberOT-2026-000058941 · never reused
Internal UUID01a0ae89-479f-7857-a771-29f9effb942b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058941
StatusPUBLIC

Content hashes

Canonical texte4eeaa346791f634caad3237158371208de1e3303d957a7150462d929a84fe4d
Markdown3e6b5daddef999b9115386dd80459e00f5e64a385d92bf24496d1ac4015f83df
PDF
Publication page932d68e5771324c499aa6d83e55e3579a63d3521f5cdda71135b11fd06ca5f90
Manifeste8afdd1afb0df4ecaaf4a5bed961796eb5a1d7e2391516fee90c3ccc45db8c58

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
SignatureoL9iUmyRRzvVMXptywE44MUTBImq/WfAbu7v2xrKJCkcIhBXF9J+ExvcTaO+w17oB1RLmE6Nvw29MnWfWuzWBA==
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...

Independent retrieval

2026-09-17T10:46:30.924752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058941
observed 932d68e5771324c499aa6d83e55e3579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.909961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058941/manifest.json
observed e8afdd1afb0df4ecaaf4a5bed961796e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.893425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058941/publication.md
observed 3e6b5daddef999b9115386dd80459e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.875572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058941/publication.txt
observed e4eeaa346791f634caad323715837120...
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.