Pith Number

pith:MGUCCQV2

pith:1999:MGUCCQV2OQCBBPDAF7DKDSWLBR

not attested not anchored not stored refs pending

"Quantum phase transitions" in classical nonequilibrium processes

Eldad Bettelheim, Nadav M. Shnerb, Oded Agam

arxiv:cond-mat/9908450 v4 · 1999-08-30 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGUCCQV2OQCBBPDAF7DKDSWLBR}

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	2026-05-18T01:07:04.334269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a82142ba740410bc602fc6a1cacb0c6d2df7e06e4880a965aa06d007e18fa7

Aliases

arxiv: cond-mat/9908450 · arxiv_version: cond-mat/9908450v4 · doi: 10.48550/arxiv.cond-mat/9908450 · pith_short_12: MGUCCQV2OQCB · pith_short_16: MGUCCQV2OQCBBPDA · pith_short_8: MGUCCQV2

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/MGUCCQV2OQCBBPDAF7DKDSWLBR \
  | 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: 61a82142ba740410bc602fc6a1cacb0c6d2df7e06e4880a965aa06d007e18fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253f8e029423ff13447d62a8c09f21ae89750f2511c026b093dbd2a5a46bb671",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-08-30T14:26:41Z",
    "title_canon_sha256": "2d51b3f09c88d640bdfb5bf6da4e5a23e6d963327aeca03dae09635dfd959c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9908450",
    "kind": "arxiv",
    "version": 4
  }
}