OpenTechnical

OT-2026-000036822

Publication integrity record

Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000036822) never changes.

Identity and time

Publication numberOT-2026-000036822 · never reused
Internal UUID01a0ae77-773e-78b3-a0ea-3b8270016188 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036822
StatusPUBLIC

Content hashes

Canonical text720437655524edc8d0008b0c9c961ab65186259447ad555f8e1bae3b5bf2d545
Markdowndd9952cacdd31a0660a7230ce03e7256268309aaf697f47b35fc098e92a4f6c4
PDF
Publication pagefce546341fea724ce3fd7e40f222742a4dd219b357fef5d8f6717e227b140443
Manifest129cb9db937ba9e36328c6c0423e967c25aa956e0e3eef2d955d8f5dcdadf9eb

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
SignatureVXDdodu9Ryn0wdOqbWx5+tr/gZv2ONfO+/KvvzL/siYpVV9snFnS/z8JVc8JSepWYNQtgBVGnjBzumZDxv0lBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:26.349404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036822
observed fce546341fea724ce3fd7e40f222742a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.327180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036822/manifest.json
observed 129cb9db937ba9e36328c6c0423e967c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.310797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036822/publication.md
observed dd9952cacdd31a0660a7230ce03e7256...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.291232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036822/publication.txt
observed 720437655524edc8d0008b0c9c961ab6...
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.