Pith Number

pith:NHW5WDGS

pith:2016:NHW5WDGSQLSOE2J7H4L7WCHIQ4

not attested not anchored not stored refs pending

Entanglement entropy of disordered quantum chains following a global quench

F. Andraschko, J. Sirker, Y. Zhao

arxiv:1602.04380 v2 · 2016-02-13 · cond-mat.str-el · 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{NHW5WDGSQLSOE2J7H4L7WCHIQ4}

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	2026-05-18T01:13:30.475519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69eddb0cd282e4e2693f3f17fb08e8871205e2bd6509fcf45227b56c8a73be72

Aliases

arxiv: 1602.04380 · arxiv_version: 1602.04380v2 · doi: 10.48550/arxiv.1602.04380 · pith_short_12: NHW5WDGSQLSO · pith_short_16: NHW5WDGSQLSOE2J7 · pith_short_8: NHW5WDGS

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/NHW5WDGSQLSOE2J7H4L7WCHIQ4 \
  | 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: 69eddb0cd282e4e2693f3f17fb08e8871205e2bd6509fcf45227b56c8a73be72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab04932a7c91afd7fd7fe99f4fb22b0ec727fab66bd8a15a331a142af18c3fc",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-02-13T21:06:54Z",
    "title_canon_sha256": "e2a26b7cb60847ca7402349577687cf007e6bf73bcc4bb9b97ea2f6bcad372dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04380",
    "kind": "arxiv",
    "version": 2
  }
}