Pith Number

pith:LNVLNW2M

pith:2015:LNVLNW2MU5GYYODPBWWWMZLBV4

not attested not anchored not stored refs pending

Space-Time Galerkin Projection of Electro-Magnetic Fields

Heath Hofmann, Thomas Henneron, Zifu Wang

arxiv:1505.00851 v1 · 2015-05-05 · cs.CE · physics.comp-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{LNVLNW2MU5GYYODPBWWWMZLBV4}

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	2026-05-18T02:16:59.841360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b6ab6db4ca74d8c386f0dad666561af31cfd7a25654a80116731d77d7c644f6

Aliases

arxiv: 1505.00851 · arxiv_version: 1505.00851v1 · doi: 10.48550/arxiv.1505.00851 · pith_short_12: LNVLNW2MU5GY · pith_short_16: LNVLNW2MU5GYYODP · pith_short_8: LNVLNW2M

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/LNVLNW2MU5GYYODPBWWWMZLBV4 \
  | 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: 5b6ab6db4ca74d8c386f0dad666561af31cfd7a25654a80116731d77d7c644f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4153079a9c3e2bd83a93bce0c9a782278471737b1fce17ece6de2a5cede70b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-05-05T01:05:12Z",
    "title_canon_sha256": "9b4f399f393e70ac121408a46e43fcaea64eaa4d5d4ba2375b57ce71c862bacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00851",
    "kind": "arxiv",
    "version": 1
  }
}