OpenTechnical

OT-2026-000024716

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000024716) never changes.

Identity and time

Publication numberOT-2026-000024716 · never reused
Internal UUID01a0ae71-2726-7dfd-9731-33daaa0970f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024716
StatusPUBLIC

Content hashes

Canonical text8058b0cb58653ffc4855b93a87ad3fa9fed1e378d8fb563ef871d7b91348d424
Markdown71146507a0430480a096fcb38786846178f221622b24c10e0646f212c538aa67
PDF
Publication page714dea0b3bce2c80ba547cf5fc5f7f8dfb52f2ff4c19abefdf76130ff3559d88
Manifestcd3369785a2e1a04fc5f22373c3868ff96b45ae68004a8610a41d73d56d543b7

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
Signature1oE6Zjz5zgsdn0671lXAPicyuP2xuBvPhGKdpPnizG6NfDFQPmV65hhZq6yX61eyE8nXVyQ4ov4fxrgjaXMHBw==
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

2026-09-17T11:47:57.952999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024716
observed 714dea0b3bce2c80ba547cf5fc5f7f8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.936333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024716/manifest.json
observed cd3369785a2e1a04fc5f22373c3868ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.907925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024716/publication.md
observed 71146507a0430480a096fcb387868461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.890700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024716/publication.txt
observed 8058b0cb58653ffc4855b93a87ad3fa9...
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.