OpenTechnical

OT-2026-000036560

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000036560) never changes.

Identity and time

Publication numberOT-2026-000036560 · never reused
Internal UUID01a0ae77-46e7-7dc7-9f00-a61e304604ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036560
StatusPUBLIC

Content hashes

Canonical texta29a7e11b78441fdd7f3c02354e4a88ae60d370a49de12c6e9be10c4e02337b4
Markdown515ed439397980ef9c3569e0e95f8feaa2e29e75c3c7baf8136c5b5f42d25b4c
PDF
Publication paged2b4cf7c98e3ecd4b0ce40f146355a030da9985e30524b2059d43f36e5c4c570
Manifeste53923d19eca106187b1f56f6cf64ec5fed0978d8967ce722062e20e01a82884

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
SignatureUkLT928Z/MT40wzwCrv/BUDKH8JMMh/ncnjus8LelR4e6LEVoPmpoQs6DW9ac62wKEDeb0SVjtTPc21FAnY0Bw==
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

2026-09-17T11:25:46.770936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036560
observed d2b4cf7c98e3ecd4b0ce40f146355a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.755768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036560/manifest.json
observed e53923d19eca106187b1f56f6cf64ec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.740385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036560/publication.md
observed 515ed439397980ef9c3569e0e95f8fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.724637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036560/publication.txt
observed a29a7e11b78441fdd7f3c02354e4a88a...
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.