Pith Number

pith:JVBMMEQZ

pith:1998:JVBMMEQZ263E3RZTXCDPBNGI4F

not attested not anchored not stored refs pending

On loss of quantum coherence in an interacting Fermi gas

Kasper Astrup Eriksen, Per Hedeg{\aa}rd

arxiv:cond-mat/9810297 v1 · 1998-10-22 · cond-mat.mes-hall · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVBMMEQZ263E3RZTXCDPBNGI4F}

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	2026-05-18T01:09:19.983843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d42c61219d7b64dc733b886f0b4c8e170dade6d428e851d397c8a2fe58c1f1e

Aliases

arxiv: cond-mat/9810297 · arxiv_version: cond-mat/9810297v1 · doi: 10.48550/arxiv.cond-mat/9810297 · pith_short_12: JVBMMEQZ263E · pith_short_16: JVBMMEQZ263E3RZT · pith_short_8: JVBMMEQZ

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/JVBMMEQZ263E3RZTXCDPBNGI4F \
  | 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: 4d42c61219d7b64dc733b886f0b4c8e170dade6d428e851d397c8a2fe58c1f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adcd7861b61fa6e12088e2cff71112badf3101ac95f9893f999a6981b2dca56",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "1998-10-22T14:51:07Z",
    "title_canon_sha256": "42c5d4d2e7be6839218a3ca629e45c04d61e65358373e291db5d6ed0d64112a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9810297",
    "kind": "arxiv",
    "version": 1
  }
}