Pith Number

pith:AHY4GFER

pith:2018:AHY4GFERUHD7AE3QWJXLKPZN2L

not attested not anchored not stored refs pending

Dynamical detection of topological charges

Lin Zhang, Long Zhang, Xiong-jun Liu

arxiv:1807.10782 v2 · 2018-07-27 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHY4GFERUHD7AE3QWJXLKPZN2L}

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.

Cited by

1 paper in Pith

Topological characterizations of an extended Su-Schrieffer-Heeger model

Receipt and verification

First computed	2026-05-17T23:46:41.738863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac

Aliases

arxiv: 1807.10782 · arxiv_version: 1807.10782v2 · doi: 10.48550/arxiv.1807.10782 · pith_short_12: AHY4GFERUHD7 · pith_short_16: AHY4GFERUHD7AE3Q · pith_short_8: AHY4GFER

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/AHY4GFERUHD7AE3QWJXLKPZN2L \
  | 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: 01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362d9fbc35937d86ae6694b0ddc8388a85dec513befd5ee2a524660149a1cc37",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-07-27T18:29:17Z",
    "title_canon_sha256": "1b47a9df35f80e9dca6350dfef321a853737b58875d7586ef77d2e4723000c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10782",
    "kind": "arxiv",
    "version": 2
  }
}