OpenTechnical

OT-2026-000071424

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000071424) never changes.

Identity and time

Publication numberOT-2026-000071424 · never reused
Internal UUID01a0ae91-e0ed-747d-8454-83593c5d6034 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071424
StatusPUBLIC

Content hashes

Canonical textbbaaaeb2391677376998de515c6fd8d2878b2c15f7c1b5d3e23aeddfb1bba0e5
Markdown56b6ad518e6fa6ab39c2cf876e922314b810648b45e1c9b8cd1c35a9b66a267e
PDF
Publication page601f3f5089874db5ac751c81f81af9f5c1541a590d72044f1f6c970e8c984fe1
Manifest1f462b499ff88eeb662d3e0a5d9e53d998c63cfe04e06049cc52f2883f245a77

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
SignaturefFaHL+CeiGHp2m0ZWUbnZu1+TtcuhMR3WqF44s/bjTgsAYMl23xpO+jNS80aD6NAQ/Nr6Lm2bmDMatgh3laMAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:03.581581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071424
observed 601f3f5089874db5ac751c81f81af9f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:03.565368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071424/manifest.json
observed 1f462b499ff88eeb662d3e0a5d9e53d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:03.548304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071424/publication.md
observed 56b6ad518e6fa6ab39c2cf876e922314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:03.530778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071424/publication.txt
observed bbaaaeb2391677376998de515c6fd8d2...
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.