Pith Number

pith:ICF45TCE

pith:2014:ICF45TCEESAV3B6Y4XYAUROEGW

not attested not anchored not stored refs pending

A polynomial-time algorithm for the ground state of one-dimensional gapped Hamiltonians

Yichen Huang

arxiv:1406.6355 v6 · 2014-06-24 · cond-mat.str-el · cs.DS · 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{ICF45TCEESAV3B6Y4XYAUROEGW}

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	2026-05-18T01:29:21.803471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408bcecc4424815d87d8e5f00a45c435b0a2c2d96d465328a284c4ef7c8ba46f

Aliases

arxiv: 1406.6355 · arxiv_version: 1406.6355v6 · doi: 10.48550/arxiv.1406.6355 · pith_short_12: ICF45TCEESAV · pith_short_16: ICF45TCEESAV3B6Y · pith_short_8: ICF45TCE

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/ICF45TCEESAV3B6Y4XYAUROEGW \
  | 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: 408bcecc4424815d87d8e5f00a45c435b0a2c2d96d465328a284c4ef7c8ba46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f6db9fc8da8d6ac5f8c21ede7bb4035125c02ba7238b4ab539e7b835d04d0f",
    "cross_cats_sorted": [
      "cs.DS",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-06-24T19:55:33Z",
    "title_canon_sha256": "b35066680f92a1ef690ce367a14cfe96142f16660e765f5397c0c9cee1a2b356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6355",
    "kind": "arxiv",
    "version": 6
  }
}