OpenTechnical

OT-2026-000038836

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000038836) never changes.

Identity and time

Publication numberOT-2026-000038836 · never reused
Internal UUID01a0ae78-769f-7021-9a6b-3715604e7e1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038836
StatusPUBLIC

Content hashes

Canonical texta46de4e9eb4f33808bf8d967fdfd952eec5550ec91163078cf6ac2ee744eb228
Markdown9f4375b2ccac951ef753c7a37eacb8308b9f297a96c5bcd24d7f0f4ee1096062
PDF
Publication paged4e189a909502110dea78017cb579239d5c4c3ea0c25e422169bb8e5bf2bb812
Manifeste195ca401d56e65fbaf9dcae9571cc23ca5c89963b6e753e6369f694e3e5470d

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
SignatureKxJsJuz7Lli3HKA8342qHMwS2g7WJKVeG6JobUIKgGb6fJ0wcuttq+6EXWqMCdVLB8fTP9JakjLyGksNqe+GDA==
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

2026-09-17T11:21:24.187276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038836
observed d4e189a909502110dea78017cb579239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.169913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038836/manifest.json
observed e195ca401d56e65fbaf9dcae9571cc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.151095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038836/publication.md
observed 9f4375b2ccac951ef753c7a37eacb830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.133438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038836/publication.txt
observed a46de4e9eb4f33808bf8d967fdfd952e...
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.