OpenTechnical

OT-2026-000016450

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000016450) never changes.

Identity and time

Publication numberOT-2026-000016450 · never reused
Internal UUID01a0ae6e-2d13-7fad-ae1d-bea24684523a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016450
StatusPUBLIC

Content hashes

Canonical text965becbae1288c253c2e9ae77cd49d3430d018442ff63f5ba19843c15308df99
Markdown47545011cf64d04fa38fb3173c868cb170d26cd4b4f80540a814e8205f069a74
PDF
Publication page7b6a99f210db1bc4af7e798d1190c4a2c076001f3715e3277651c275533f23b8
Manifest78990e663f905f4beaf51a6250e22b04d3b9fc3abd177db5f3b6f1615f7afc3c

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
SignatureAegiiUqD5g3skDbq8sZaiC12LvHPZeEI1TsDPESevUHnamPQw2rH7Cw/hkUQU9qmGboK/JrRBlI53ss5h4YuBg==
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

2026-09-17T12:04:38.462727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016450
observed 7b6a99f210db1bc4af7e798d1190c4a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:38.430841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016450/manifest.json
observed 78990e663f905f4beaf51a6250e22b04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:38.399990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016450/publication.md
observed 47545011cf64d04fa38fb3173c868cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:38.367860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016450/publication.txt
observed 965becbae1288c253c2e9ae77cd49d34...
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.