OpenTechnical

OT-2026-000025784

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000025784) never changes.

Identity and time

Publication numberOT-2026-000025784 · never reused
Internal UUID01a0ae71-a83e-73f2-b864-f7ce12612918 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025784
StatusPUBLIC

Content hashes

Canonical text32e06653bbd33e017857a6a4d7b0a53c94631f078f07d0e7df478d67395653fa
Markdownc974e821bb89c6e2d4912f7653948d38a111ae8575d032b2b3490aa8a1d4c8c3
PDF
Publication page1f20375dc4d7dc9b1e7b0e26944c45587bad35df46b339a17bc79e15fd42cf21
Manifest3c4bc22eb193efe6aa1d6e3c9b6e15700a1d50fcf842c920a873ad31360e3385

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
SignatureVOSfhc0TPwj/TG7O8v9PpEp6on1mmdWHhyNjlsRPe88bgnXd7uU4JLITK7ZDAlHnQMYIrOD0mXmz3vV5J2anBQ==
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

2026-09-17T11:45:59.198879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025784
observed 1f20375dc4d7dc9b1e7b0e26944c4558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.180419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025784/manifest.json
observed 3c4bc22eb193efe6aa1d6e3c9b6e1570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.157671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025784/publication.md
observed c974e821bb89c6e2d4912f7653948d38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.129422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025784/publication.txt
observed 32e06653bbd33e017857a6a4d7b0a53c...
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.