Pith Number

pith:IEMAPGFB

pith:2014:IEMAPGFBRY64XAGA6KOCGXOG7M

not attested not anchored not stored refs pending

Corner contribution to the entanglement entropy of an O(3) quantum critical point in 2+1 dimensions

Ann B. Kallin, E. M. Stoudenmire, Paul Fendley, Rajiv R. P. Singh, Roger G. Melko

arxiv:1401.3504 v2 · 2014-01-15 · cond-mat.str-el · cond-mat.stat-mech · hep-th · quant-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{IEMAPGFBRY64XAGA6KOCGXOG7M}

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	2026-05-18T02:48:54.713857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41180798a18e3dcb80c0f29c235dc6fb1f3beeb74ec16136f241f83c4ac3b3db

Aliases

arxiv: 1401.3504 · arxiv_version: 1401.3504v2 · doi: 10.48550/arxiv.1401.3504 · pith_short_12: IEMAPGFBRY64 · pith_short_16: IEMAPGFBRY64XAGA · pith_short_8: IEMAPGFB

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/IEMAPGFBRY64XAGA6KOCGXOG7M \
  | 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: 41180798a18e3dcb80c0f29c235dc6fb1f3beeb74ec16136f241f83c4ac3b3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44bc9f07101931858164d452a0cbe9c5398e48cb9acbdfc6693770a1c600833",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-01-15T07:06:45Z",
    "title_canon_sha256": "8e5edd765537a5ebc0260670906e619900ec6c7b7e3a36fcb003f5b58c0a2e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3504",
    "kind": "arxiv",
    "version": 2
  }
}