OpenTechnical

OT-2026-000012714

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000012714) never changes.

Identity and time

Publication numberOT-2026-000012714 · never reused
Internal UUID01a0ae6d-5562-7803-9368-09e45385007b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012714
StatusPUBLIC

Content hashes

Canonical text8de2f55e5269e618211e8b98d1f5203319b0d1a87128718fde6745f5d972671b
Markdown60c978f0e029f7fcb6ddebfee21044823e6970799f4d48f996e99b48ce5a7e46
PDF
Publication page98cc6d9cc92bf00503fd39c228f712c72c07f23396cb4bd48dfe2824d2ce6487
Manifest50a4e9680217fce98315f1aeb74270bc319a0d361a9493dbfabc9acf02e6af52

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
Signature85B3PK6RPA9jJh3OeuRpFK6mYxpR1fgSRb0yXMbvS/W7Tkm/mKsj/OUBAd78sBrH91iCZzsiZTLwdGwKpf+OAg==
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

2026-09-17T12:10:22.658295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012714
observed 98cc6d9cc92bf00503fd39c228f712c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.639239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012714/manifest.json
observed 50a4e9680217fce98315f1aeb74270bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.620284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012714/publication.md
observed 60c978f0e029f7fcb6ddebfee2104482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.598437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012714/publication.txt
observed 8de2f55e5269e618211e8b98d1f52033...
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.