OpenTechnical

OT-2026-000026614

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000026614) never changes.

Identity and time

Publication numberOT-2026-000026614 · never reused
Internal UUID01a0ae71-f4a9-748c-9d8d-777e6c4b6a2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026614
StatusPUBLIC

Content hashes

Canonical text5cba3f5faa6b2f5b1fe248db64253afde9dd9803d77646c55a0d652aa7c81c45
Markdowne6124ce117e5e2e6ecb10de21333e85bd066bd4da9876a410961185975730b6d
PDF
Publication pagea88b1cf9aab4f77cff60397342fb2c1ffe13a708709a2801c100d479d5ad3fec
Manifesta07534395749edff8ee63d96b664aea6478ff68e0699c689f632160416eeaf5e

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
Signature8zbHQtqCdpikWlW+3jnDGYAc01QubuXDA00jlnJ14LMcvWUuD5aSihLKFoAhSQOsqnwnylinRqMGaDtDa8s4CQ==
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

2026-09-17T11:44:11.073089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026614
observed a88b1cf9aab4f77cff60397342fb2c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:11.057400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026614/manifest.json
observed a07534395749edff8ee63d96b664aea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:11.040572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026614/publication.md
observed e6124ce117e5e2e6ecb10de21333e85b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:11.024154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026614/publication.txt
observed 5cba3f5faa6b2f5b1fe248db64253afd...
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.