OpenTechnical

OT-2026-000010642

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, vented after 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-2026-000010642) never changes.

Identity and time

Publication numberOT-2026-000010642 · never reused
Internal UUID01a0ae6c-0ee8-7a37-8edc-1b89a49e25f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010642
StatusPUBLIC

Content hashes

Canonical textd1a98bf5fe5b89b44643719eb80af8bbaae6e8176d09fb1269b048b360a6c1a7
Markdown62a2f3224f4f9edbd38fda443052004c205575895a0fa620586e9c3a4d0c18bb
PDF
Publication page42fac6247f15ee8d2a0a906b9feb8078ffecbc9a2da69af9083ed1967ddcc7d3
Manifest3b64569f5ceda21e77a4c4696ff75aeac03798af54d8db39433f5e5e097c322e

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
Signatureo32Givm4VDTJ0n30zb+sliu4yFosCSqmh4YBy1XqA/IWsilRVStrhOnP2OGovuPZWWFcAh6antYAOBF4R/DHBg==
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

2026-09-17T12:14:50.440160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010642
observed 42fac6247f15ee8d2a0a906b9feb8078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.421611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010642/manifest.json
observed 3b64569f5ceda21e77a4c4696ff75aea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.404430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010642/publication.md
observed 62a2f3224f4f9edbd38fda443052004c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.386443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010642/publication.txt
observed d1a98bf5fe5b89b44643719eb80af8bb...
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.