Pith Number

pith:IARBTNPY

pith:2017:IARBTNPYKJY6R5BMO4WAERGRFF

not attested not anchored not stored refs pending

Disorder-protected topological entropy after a quantum quench

Alioscia Hamma, Heng Fan, Yu Zeng

arxiv:1704.08819 v2 · 2017-04-28 · cond-mat.str-el · cond-mat.dis-nn · 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{IARBTNPYKJY6R5BMO4WAERGRFF}

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	2026-05-18T00:45:02.420220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402219b5f85271e8f42c772c0244d1297756cc2c1428e46d2b3579e62c7a9d15

Aliases

arxiv: 1704.08819 · arxiv_version: 1704.08819v2 · doi: 10.48550/arxiv.1704.08819 · pith_short_12: IARBTNPYKJY6 · pith_short_16: IARBTNPYKJY6R5BM · pith_short_8: IARBTNPY

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/IARBTNPYKJY6R5BMO4WAERGRFF \
  | 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: 402219b5f85271e8f42c772c0244d1297756cc2c1428e46d2b3579e62c7a9d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45a7ddbcbb5a46b26d7507092481bcf9af5c7e591bc644beb059d5bb8c81e98",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-04-28T06:27:07Z",
    "title_canon_sha256": "99882b67596563ab74fb71cb4a8b7a7cac42eb1bfb575f4ca81e89b0d2915b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08819",
    "kind": "arxiv",
    "version": 2
  }
}