OpenTechnical

OT-2026-000058990

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000058990) never changes.

Identity and time

Publication numberOT-2026-000058990 · never reused
Internal UUID01a0ae89-47a0-75c5-ab72-de20cbf812ca · 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-2026-000058990
StatusPUBLIC

Content hashes

Canonical text1066d0db0234172b17c8798b5214215c729dfe2045163858f88eddac661bb539
Markdownfce301401ec114fa1b81fe61232ef71e5e43239daf904b5f51389afc61d8aa11
PDF
Publication page4a7fd5eae9940dbf57ac3c68609734257c827c71e07b9b205b9dede8506e36cc
Manifest2f107345918c64ac44c5bc8dd26d7f4d87782fb62d297b4bc8c73eb0865da13f

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
SignatureGzuUtxb4+7I7dFoV0OvAFLLuSH23Q8YkZtgyCDOJh2uP3XXpJs6UfWZ+FXsEsi7YzbaPNlpUL+4JU8SG+/jTDQ==
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

2026-09-17T10:46:34.553537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058990
observed 4a7fd5eae9940dbf57ac3c6860973425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:34.534937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058990/manifest.json
observed 2f107345918c64ac44c5bc8dd26d7f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:34.517346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058990/publication.md
observed fce301401ec114fa1b81fe61232ef71e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:34.501211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058990/publication.txt
observed 1066d0db0234172b17c8798b5214215c...
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.