OpenTechnical

OT-2026-000053610

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000053610) never changes.

Identity and time

Publication numberOT-2026-000053610 · never reused
Internal UUID01a0ae85-0a95-70dc-a43a-8c00509d93e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053610
StatusPUBLIC

Content hashes

Canonical textf7c85c4d06fe806c55b68b791a953d9acf9280fb05a4b326c0cae84b961dc8c6
Markdownbdc94f0deb5234f57f220d295ba92f79de27217c57c4cd4e712d4219cd466a6c
PDF
Publication paged7bce0534df8762490b9f80d3ad11dd5178a035ec646e3f01217dd131561dd78
Manifestcebc7dd3d784194dbc26a272c1ab589251ccc747355d550234b63bcb879f6df6

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
SignaturedBBzjpn25iuWrU2HmJBSqaQONpEd3CknVHwjPGSAgsptfgpz5qo+XcgMv9SriZAVEi/Ah4DG6HCD6xPj08u3Dw==
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

2026-09-17T10:55:29.159048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053610
observed d7bce0534df8762490b9f80d3ad11dd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.140885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053610/manifest.json
observed cebc7dd3d784194dbc26a272c1ab5892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.121659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053610/publication.md
observed bdc94f0deb5234f57f220d295ba92f79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.102428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053610/publication.txt
observed f7c85c4d06fe806c55b68b791a953d9a...
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.