OpenTechnical

OT-2026-000036259

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000036259) never changes.

Identity and time

Publication numberOT-2026-000036259 · never reused
Internal UUID01a0ae77-01cf-7a6b-95f1-8514b496efa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036259
StatusPUBLIC

Content hashes

Canonical text5fcf10a435f72c86e3628c4f5363434020f355fe5d092df9ed5ca02cd7cc0361
Markdown106249c4729437138a07e7f0965d86e02843be87456ab73bdf7bf6c33ff560a8
PDF
Publication pageeb348b950c03969fcdce9f849da7f535d6acee67b73cc9d6ac38f2577dbb2bc6
Manifeste08cb965fb2d833ffea901bf63a5befe3e9d74179a701434e135d7d76852852d

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
Signature7/4DLzhP+YAS6FxKvTICQYjpq600LBe0I0NE7cSqHRHrbmgym4/EaoIzvqu6fD9C+iHCuFWLEGm2FZPosnVTBw==
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

2026-09-17T11:26:30.956721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036259
observed eb348b950c03969fcdce9f849da7f535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.939371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036259/manifest.json
observed e08cb965fb2d833ffea901bf63a5befe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.921880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036259/publication.md
observed 106249c4729437138a07e7f0965d86e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.903150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036259/publication.txt
observed 5fcf10a435f72c86e3628c4f53634340...
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.