Pith Number

pith:MY3WXY4A

pith:2008:MY3WXY4AHIWB4FKM6WTVGNPU5D

not attested not anchored not stored refs pending

Particle-Number Restoration within the Energy Density Functional formalism: Nonviability of terms depending on noninteger powers of the density matrices

D. Lacroix, K. Bennaceur, M. Bender, T. Duguet, T. Lesinski

arxiv:0809.2049 v2 · 2008-09-11 · nucl-th · cond-mat.str-el · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MY3WXY4AHIWB4FKM6WTVGNPU5D}

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	2026-05-18T03:24:09.662951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66376be3803a2c1e154cf5a75335f4e8f371e3561730b3a40424b9b120894429

Aliases

arxiv: 0809.2049 · arxiv_version: 0809.2049v2 · doi: 10.48550/arxiv.0809.2049 · pith_short_12: MY3WXY4AHIWB · pith_short_16: MY3WXY4AHIWB4FKM · pith_short_8: MY3WXY4A

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/MY3WXY4AHIWB4FKM6WTVGNPU5D \
  | 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: 66376be3803a2c1e154cf5a75335f4e8f371e3561730b3a40424b9b120894429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2aed67dbdcf9595c6127b9d0c20424ae7c17eccd652034d978fa4a38b14b76b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2008-09-11T16:25:52Z",
    "title_canon_sha256": "5708231d54816e3444416c7a38a8c408423797164e39f00c1f668fde30038dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2049",
    "kind": "arxiv",
    "version": 2
  }
}