Pith Number

pith:JHSOJ6FQ

pith:2009:JHSOJ6FQE6H2P42XTTWK6YYZ5E

not attested not anchored not stored refs pending

Absorbing boundary conditions for dynamical many-body quantum systems

Simen Kvaal, S{\o}lve Selst{\o}

arxiv:0904.2086 v2 · 2009-04-14 · quant-ph · math-ph · math.MP · 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{JHSOJ6FQE6H2P42XTTWK6YYZ5E}

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	2026-05-18T02:14:06.101446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e4e4f8b0278fa7f3579cecaf6319e90aebb13c2416a79f06626c8f02c239a6

Aliases

arxiv: 0904.2086 · arxiv_version: 0904.2086v2 · doi: 10.48550/arxiv.0904.2086 · pith_short_12: JHSOJ6FQE6H2 · pith_short_16: JHSOJ6FQE6H2P42X · pith_short_8: JHSOJ6FQ

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/JHSOJ6FQE6H2P42XTTWK6YYZ5E \
  | 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: 49e4e4f8b0278fa7f3579cecaf6319e90aebb13c2416a79f06626c8f02c239a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92167480635de401000b018bd794d46530a57c5f6814ee77d574a0d53f31b173",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-14T09:47:25Z",
    "title_canon_sha256": "61f7dce8afb5ca6126736baffbf6deab0582c83f1d585a33b45d34ab671b24d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2086",
    "kind": "arxiv",
    "version": 2
  }
}