Pith Number

pith:NQ4NPYRP

pith:2009:NQ4NPYRPJQWAME2JC2AHF2KTN5

not attested not anchored not stored refs pending

Atoms in boxes: from confined atoms to electron-atom scattering

Meta van Faassen

arxiv:0903.3507 v1 · 2009-03-20 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQ4NPYRPJQWAME2JC2AHF2KTN5}

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	2026-05-18T02:14:27.054432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c38d7e22f4c2c061349168072e9536f61b980a0940ead88ec090188f5b835b5

Aliases

arxiv: 0903.3507 · arxiv_version: 0903.3507v1 · doi: 10.48550/arxiv.0903.3507 · pith_short_12: NQ4NPYRPJQWA · pith_short_16: NQ4NPYRPJQWAME2J · pith_short_8: NQ4NPYRP

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/NQ4NPYRPJQWAME2JC2AHF2KTN5 \
  | 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: 6c38d7e22f4c2c061349168072e9536f61b980a0940ead88ec090188f5b835b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557c0672d508822f0c5eaef4a9a92428709f9233ea0b75dea68799f10e95a031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-03-20T12:53:48Z",
    "title_canon_sha256": "509999c7c4b8e0c9439f65d2541959ba25226fb57e517d48ebaef97641a09f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3507",
    "kind": "arxiv",
    "version": 1
  }
}