Pith Number

pith:AXDWTDSU

pith:2010:AXDWTDSU5BEP452TED2VVRG6I4

not attested not anchored not stored refs pending

Non-monotonic recursive polynomial expansions for linear scaling calculation of the density matrix

Emanuel H. Rubensson

arxiv:1101.0265 v1 · 2010-12-31 · physics.comp-ph · cond-mat.mtrl-sci · physics.chem-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{AXDWTDSU5BEP452TED2VVRG6I4}

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	2026-05-18T04:22:31.795733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05c7698e54e848fe775320f55ac4de47249bb832be46088c6a4e5e1d2aaa83fa

Aliases

arxiv: 1101.0265 · arxiv_version: 1101.0265v1 · doi: 10.48550/arxiv.1101.0265 · pith_short_12: AXDWTDSU5BEP · pith_short_16: AXDWTDSU5BEP452T · pith_short_8: AXDWTDSU

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/AXDWTDSU5BEP452TED2VVRG6I4 \
  | 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: 05c7698e54e848fe775320f55ac4de47249bb832be46088c6a4e5e1d2aaa83fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7175b825d9c171b14734da79196a515d067f98ce0fac9fcf17f9393bce6633",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-12-31T15:40:23Z",
    "title_canon_sha256": "66b09cd3203822f4dfd18fdafbf8548914557623b2fc188a662e0d7e868ca3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0265",
    "kind": "arxiv",
    "version": 1
  }
}