Pith Number

pith:M2P7GPA2

pith:2026:M2P7GPA2FVW4GB3F7FOTKOJUSG

not attested not anchored not stored refs pending

Geometric numerical discretization of electromagnetic quasineutral models

Emil Poulsen, Eric Sonnendrucker, Nishant Narechania

arxiv:2606.21418 v1 · 2026-06-19 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2P7GPA2FVW4GB3F7FOTKOJUSG}

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	2026-06-23T01:13:09.647134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669ff33c1a2d6dc30765f95d35393491b29e904e060f819280cf6cd28f215f39

Aliases

arxiv: 2606.21418 · arxiv_version: 2606.21418v1 · doi: 10.48550/arxiv.2606.21418 · pith_short_12: M2P7GPA2FVW4 · pith_short_16: M2P7GPA2FVW4GB3F · pith_short_8: M2P7GPA2

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/M2P7GPA2FVW4GB3F7FOTKOJUSG \
  | 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: 669ff33c1a2d6dc30765f95d35393491b29e904e060f819280cf6cd28f215f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44f1dd62f36996748cd0f6424607db9c841f0e0b1a2e902d73bd2d5334d0c9d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-06-19T13:37:46Z",
    "title_canon_sha256": "60ab7716312f8694c8d67f368e38dde5d70ab792e5af585cddbd89d46843a41a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21418",
    "kind": "arxiv",
    "version": 1
  }
}