OpenTechnical

OT-2026-000054805

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000054805) never changes.

Identity and time

Publication numberOT-2026-000054805 · never reused
Internal UUID01a0ae86-1285-7986-803f-c52a936948ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054805
StatusPUBLIC

Content hashes

Canonical text9fac86cd0fe23c006a035bc7438dc4a7922d79e041f6fa80a73ccc7e7d316f58
Markdown3cacc94c2136a680b2929307aae72e97844ee3c54c56aa482c628f7f8a8a2d6a
PDF
Publication page0707320b0dc00f6f86f74a13002c04fe7101206ee475b1887b70b993dcb416c7
Manifestac30f726e7afb5eb043d0ea954044b184dc39f88e8e9120b92446affc239007c

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
Signature57y4v6jKpS6zolDXok7r3831FFSzfv75FFmeIqBbNqmO1LxUAUXwwP3/VGfXZYCQJRP46f/zSrn+8zRm//diBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:00.498633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054805
observed 0707320b0dc00f6f86f74a13002c04fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.480153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054805/manifest.json
observed ac30f726e7afb5eb043d0ea954044b18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.461932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054805/publication.md
observed 3cacc94c2136a680b2929307aae72e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.441575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054805/publication.txt
observed 9fac86cd0fe23c006a035bc7438dc4a7...
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.