Pith Number

pith:34TZCRVZ

pith:2010:34TZCRVZA2GUWDFZKUNKGRANXG

not attested not anchored not stored refs pending

A primal-dual semidefinite programming algorithm tailored to the variational determination of the two-body density matrix

B. Verstichel, D. Van Neck, H. van Aggelen, P. Bultinck, S. De Baerdemacker

arxiv:1012.2059 v1 · 2010-12-09 · cond-mat.str-el · 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{34TZCRVZA2GUWDFZKUNKGRANXG}

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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	2026-05-18T04:10:12.474381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df279146b9068d4b0cb9551aa3440db9a1c8185de48b9372e579e7e233cbd53d

Aliases

arxiv: 1012.2059 · arxiv_version: 1012.2059v1 · doi: 10.48550/arxiv.1012.2059 · pith_short_12: 34TZCRVZA2GU · pith_short_16: 34TZCRVZA2GUWDFZ · pith_short_8: 34TZCRVZ

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/34TZCRVZA2GUWDFZKUNKGRANXG \
  | 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: df279146b9068d4b0cb9551aa3440db9a1c8185de48b9372e579e7e233cbd53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59919c17df24ddd46abcb27a8cc914c03f8b322d614ab71198eda9aba6a1a0f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-12-09T17:39:45Z",
    "title_canon_sha256": "462fec96950c7db00305042e6410aee021f8332d02f88c1946cda1ee969e5ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2059",
    "kind": "arxiv",
    "version": 1
  }
}