OpenTechnical

OT-2026-000074410

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000074410) never changes.

Identity and time

Publication numberOT-2026-000074410 · never reused
Internal UUID01a0ae93-717a-76c0-9e47-4286aea39aa3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:53.574555Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074410
StatusPUBLIC

Content hashes

Canonical textbaa0da394e64f8b0169ed9757962282a0b94c76b71dfd8e40d72b2d8b8fe6b5b
Markdown1f51732e57a2303a01d5ea8812157d0e49f2e3cdbbbd685038ebc9f21362b2e7
PDF
Publication page5eab65a13f6e09175615b6a465119e95f7ff4e8f2e74363e85932fcb0533e18e
Manifestbb0543d9d12f16549cf090b34db41d80bbb054522db2c799fd343dff49aa31bd

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
Signature98VGqn2Wp9VowMaq9gFJwkykB5yLWZ/fzJwjUP2muOTkVzigzl3Egl4dykoIHwmoO9fFtIWBIB2s5ZXTW+IFCw==
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

2026-09-17T10:19:21.163772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074410
observed 5eab65a13f6e09175615b6a465119e95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:21.145560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074410/manifest.json
observed bb0543d9d12f16549cf090b34db41d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:21.127507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074410/publication.md
observed 1f51732e57a2303a01d5ea8812157d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:21.109246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074410/publication.txt
observed baa0da394e64f8b0169ed9757962282a...
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.