Pith Number

pith:DPVPVQ3R

pith:2014:DPVPVQ3RW7PCVEH4EHJZ7JIFNC

not attested not anchored not stored refs pending

Corner contribution to the entanglement entropy of strongly-interacting O(2) quantum critical systems in 2+1 dimensions

E.M. Stoudenmire, Peter Gustainis, Ravi Johal, Roger G. Melko, Stefan Wessel

arxiv:1409.6327 v1 · 2014-09-22 · cond-mat.str-el · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPVPVQ3RW7PCVEH4EHJZ7JIFNC}

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	2026-05-18T02:31:46.571941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1beafac371b7de2a90fc21d39fa5056898533e2d7534eb79cc62c89c5057a3e9

Aliases

arxiv: 1409.6327 · arxiv_version: 1409.6327v1 · doi: 10.48550/arxiv.1409.6327 · pith_short_12: DPVPVQ3RW7PC · pith_short_16: DPVPVQ3RW7PCVEH4 · pith_short_8: DPVPVQ3R

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/DPVPVQ3RW7PCVEH4EHJZ7JIFNC \
  | 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: 1beafac371b7de2a90fc21d39fa5056898533e2d7534eb79cc62c89c5057a3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465e7e60e98c011ea4df0a04059fccc204c6aa04e0d4e886430ce3ad786849d0",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-09-22T20:06:39Z",
    "title_canon_sha256": "a47befdd6ba31780dcd91fe18adf8cc1108b1be693190b0098e9e1bcc56f1acd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6327",
    "kind": "arxiv",
    "version": 1
  }
}