Pith Number

pith:37JKO7YU

pith:2000:37JKO7YU4PQNUN6TVLX7ROJ5N7

not attested not anchored not stored refs pending

Solution of Poisson's equation for finite systems using plane wave methods

Alberto Castro, Angel Rubio, M. J. Stott

arxiv:physics/0012024 v1 · 2000-12-12 · 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{37JKO7YU4PQNUN6TVLX7ROJ5N7}

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	2026-07-04T14:43:23.117623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd2a77f14e3e0da37d3aaeff8b93d6fe4cc2b7b314d8d989b4759ccfe5f01e3

Aliases

arxiv: physics/0012024 · arxiv_version: physics/0012024v1 · doi: 10.48550/arxiv.physics/0012024 · pith_short_12: 37JKO7YU4PQN · pith_short_16: 37JKO7YU4PQNUN6T · pith_short_8: 37JKO7YU

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/37JKO7YU4PQNUN6TVLX7ROJ5N7 \
  | 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: dfd2a77f14e3e0da37d3aaeff8b93d6fe4cc2b7b314d8d989b4759ccfe5f01e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ab55142cda85c308c54b21e353317e7f61faf8c1b6b7550f40942d28910114",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2000-12-12T20:52:17Z",
    "title_canon_sha256": "c8dea0923eecb0bc3967e67e9cf26168642c16ff608e5bdcd98960b2e05ba864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0012024",
    "kind": "arxiv",
    "version": 1
  }
}