OpenTechnical

OT-2026-000058277

Publication integrity record

Two cup 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-2026-000058277) never changes.

Identity and time

Publication numberOT-2026-000058277 · never reused
Internal UUID01a0ae88-f398-7f77-b997-c50befebd721 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058277
StatusPUBLIC

Content hashes

Canonical text8a61bd1da269831428c61c2d95ca31d41a7366ccabb439b1c30171ce4bee834c
Markdown5a50bf0f38a995d93cd9d0b76ed3f498d3303e82da9b0ad3e9a9b040fe37c740
PDF
Publication page6ca27cc0526cffad115c72c97bd569777be598e5bd9998436a253afdb8676f8b
Manifest87e16427e44b64af431472530835c8644e977fa3c67c613eccfc386c3231fadb

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
Signature9K8guNv4BQnroM2/zfMY3Dnp1xwVpFx2DJLCntFqLJP+NuSc/JnKje4nanoT8MD1m3bpSuyZv1rONNX5+kAJDg==
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

2026-09-17T10:46:40.010728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058277
observed 6ca27cc0526cffad115c72c97bd56977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:39.992580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058277/manifest.json
observed 87e16427e44b64af431472530835c864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:39.975974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058277/publication.md
observed 5a50bf0f38a995d93cd9d0b76ed3f498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:39.959213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058277/publication.txt
observed 8a61bd1da269831428c61c2d95ca31d4...
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.