OpenTechnical

OT-2026-000054042

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000054042) never changes.

Identity and time

Publication numberOT-2026-000054042 · never reused
Internal UUID01a0ae85-b3a7-7ab5-9ae5-27bc9d928d65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054042
StatusPUBLIC

Content hashes

Canonical text1fe63c162a7c0ebf83511b815135acee027b420cfa88695bb6686d3e2e8b9291
Markdown943f54b1ad476624262657176deacba20f19ad1579d55478cd5e9a7b73e15574
PDF
Publication page3105fe4d37595c5ada253c6c59df61ddbc96847f9f7ffcdf7d0be035ee2014ee
Manifest3de5fd62e11937aa7248ef3b2e635937874821a68eb31ba5a8a3182c36390dcd

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
SignatureTW6K1YnjB8loEs/vg6QO3ADThI/3rx/w14S4YCWy29IZjFAFDC15wRhjAtgHTbCIjZobnazKh2LvG+JJrx8xCQ==
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

2026-09-17T10:54:24.588960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054042
observed 3105fe4d37595c5ada253c6c59df61dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:24.572994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054042/manifest.json
observed 3de5fd62e11937aa7248ef3b2e635937...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:24.555820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054042/publication.md
observed 943f54b1ad476624262657176deacba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:24.538481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054042/publication.txt
observed 1fe63c162a7c0ebf83511b815135acee...
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.