OpenTechnical

OT-2026-000037536

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000037536) never changes.

Identity and time

Publication numberOT-2026-000037536 · never reused
Internal UUID01a0ae77-b8ce-7d61-8da2-6d866cf984bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037536
StatusPUBLIC

Content hashes

Canonical text74954572f5170e8cf6502d632c16a7d99ef1351845f9585810e9bd47a6afc5d5
Markdown2fd258226c42d7b79a6adf5c69a70611c937c854e6172c0511dd55279974f3ba
PDF
Publication page809fd35b2efedba980fbbc372a56c4f86b0e50fe3fca3d9726184cad53ef4216
Manifest000e9c95e8e3f06c1d026ee1bd7bbe86d802200b37ca19a099f670a8d40b208f

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
SignaturesDFEBC2SuPGJiC0rfuv9XCa5XKQVmMnLZ2kmpEmmw7LJUKNrInNZrFLlP/D0vayCy2lFlPulZgs5JrAKFKWGDg==
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

2026-09-17T11:24:04.486563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037536
observed 809fd35b2efedba980fbbc372a56c4f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:04.468985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037536/manifest.json
observed 000e9c95e8e3f06c1d026ee1bd7bbe86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:04.449891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037536/publication.md
observed 2fd258226c42d7b79a6adf5c69a70611...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:04.433005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037536/publication.txt
observed 74954572f5170e8cf6502d632c16a7d9...
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.