OpenTechnical

OT-2026-000036912

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000036912) never changes.

Identity and time

Publication numberOT-2026-000036912 · never reused
Internal UUID01a0ae77-773f-76e5-b1ef-091bc15b786b · 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-2026-000036912
StatusPUBLIC

Content hashes

Canonical texteb6b7e14184998af324525f645736d15e7bc7276be0969afacf8e606898a9bcd
Markdown3ab583a595fe530bad1d0e5f316990883d7f85b5e09954b19d0f9b24f9f4b23f
PDF
Publication page58ff22b3cf554fe6b34aa1944baec9419be0cbf556ed56e61175a036c863ea14
Manifesta643d7e32fb9a2e6d089727a83d76d140344a8d764e0c1f1e5222c22ee3b9285

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
Signature9bNPfyx7KDKsSQ2sKH9hexcn9hynHt11QjCFW3JM9MU+UGsM1lprNV5Gi+5swyl7W03WQFngMMRrdLUVJ2zDAQ==
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

2026-09-17T11:24:33.210264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036912
observed 58ff22b3cf554fe6b34aa1944baec941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.191680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036912/manifest.json
observed a643d7e32fb9a2e6d089727a83d76d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.174207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036912/publication.md
observed 3ab583a595fe530bad1d0e5f31699088...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.157973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036912/publication.txt
observed eb6b7e14184998af324525f645736d15...
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.