Pith Number

pith:RGBABO27

pith:2007:RGBABO27BFKPRT72D7ZZ7DSCEV

not attested not anchored not stored refs pending

Entanglement entropy in aperiodic singlet phases

R\'obert Juh\'asz, Zolt\'an Zimbor\'as

arxiv:cond-mat/0703527 v2 · 2007-03-20 · cond-mat.stat-mech · cond-mat.dis-nn · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGBABO27BFKPRT72D7ZZ7DSCEV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:39:37.789963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898200bb5f0954f8cffa1ff39f8e42255c798471d6f3154d2b950ba3439d5bd7

Aliases

arxiv: cond-mat/0703527 · arxiv_version: cond-mat/0703527v2 · doi: 10.48550/arxiv.cond-mat/0703527 · pith_short_12: RGBABO27BFKP · pith_short_16: RGBABO27BFKPRT72 · pith_short_8: RGBABO27

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/RGBABO27BFKPRT72D7ZZ7DSCEV \
  | 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: 898200bb5f0954f8cffa1ff39f8e42255c798471d6f3154d2b950ba3439d5bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97f8e95b8db4bdf9b83ea66a0d4e6b869184fe134c653d12f9f21d863d14daa",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-03-20T18:25:54Z",
    "title_canon_sha256": "fba1b433d798116387fafa1534fff38042270c88cf84979aadf09ab2f533b806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703527",
    "kind": "arxiv",
    "version": 2
  }
}