Pith Number

pith:IDFKSJI4

pith:2018:IDFKSJI4NPULOBPLB47N24GHM5

not attested not anchored not stored refs pending

Sensitivity analysis for the active manipulation of Helmholtz fields in 3D

Daniel Onofrei, Eric Platt, Neil Jerome A. Egarguin

arxiv:1810.02407 v1 · 2018-10-04 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDFKSJI4NPULOBPLB47N24GHM5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:04:01.937795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40caa9251c6be8b705eb0f3edd70c7674653991d959381758a50b90b6f17a32b

Aliases

arxiv: 1810.02407 · arxiv_version: 1810.02407v1 · doi: 10.48550/arxiv.1810.02407 · pith_short_12: IDFKSJI4NPUL · pith_short_16: IDFKSJI4NPULOBPL · pith_short_8: IDFKSJI4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IDFKSJI4NPULOBPLB47N24GHM5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 40caa9251c6be8b705eb0f3edd70c7674653991d959381758a50b90b6f17a32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943dfa12eda4ce91756bb5a88ab22690acdd807a9f4747dedc1693335b78be8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-04T19:57:54Z",
    "title_canon_sha256": "16d96b67400c630dca07f54c7d64d674df5fcddcf956395abdb62c4d18a2fd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02407",
    "kind": "arxiv",
    "version": 1
  }
}