OpenTechnical

OT-2026-000080948

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000080948) never changes.

Identity and time

Publication numberOT-2026-000080948 · never reused
Internal UUID01a0ae96-b975-7ece-a5a8-40340e911c4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080948
StatusPUBLIC

Content hashes

Canonical textc588d1445b1d60b558dcee0197b38bb0786422562552a70f81752f1ffd680f7e
Markdown95f978721de6f09727d825b75fc5a5fba0d8e38d54c696c7403b1aa84285bc89
PDF
Publication page9740b5b44fff193e0137bcf10437bf9888a737775677bcbbe59386aeb9b59795
Manifest9a4e795cd051b71333703ddfed7a547a963131caa6dbf6312cf1f661bfff0baa

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
SignatureiaYtkV/6aYEoHsSLmqnsXQsN6b2DL6mVloCzZtkRkd1Pk3sYPInwRblsSzrAzY0ZyopDwmHpScbWoN/H9YC/DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:13.577167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080948
observed 9740b5b44fff193e0137bcf10437bf98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.560482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080948/manifest.json
observed 9a4e795cd051b71333703ddfed7a547a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.543679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080948/publication.md
observed 95f978721de6f09727d825b75fc5a5fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.526910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080948/publication.txt
observed c588d1445b1d60b558dcee0197b38bb0...
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.