Pith Number

pith:PDJ47MH5

pith:2012:PDJ47MH5VOD6GO652YMRNMVUQI

not attested not anchored not stored refs pending

Momentum-space instantons and maximally localized flat-band topological Hamiltonians

Chao-Ming Jian, Xiao-Liang Qi, Zheng-Cheng Gu

arxiv:1209.3861 v2 · 2012-09-18 · 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{PDJ47MH5VOD6GO652YMRNMVUQI}

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	2026-05-18T03:33:13.875432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d3cfb0fdab87e33bddd61916b2b4822538cac572bd35b00a82b50db5f05bdc

Aliases

arxiv: 1209.3861 · arxiv_version: 1209.3861v2 · doi: 10.48550/arxiv.1209.3861 · pith_short_12: PDJ47MH5VOD6 · pith_short_16: PDJ47MH5VOD6GO65 · pith_short_8: PDJ47MH5

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/PDJ47MH5VOD6GO652YMRNMVUQI \
  | 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: 78d3cfb0fdab87e33bddd61916b2b4822538cac572bd35b00a82b50db5f05bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84932d12ff2f6ec2bb1c740a06777f3992343efcdd0615a7e9eb25af656a2ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-09-18T07:25:29Z",
    "title_canon_sha256": "13a87fb271b3cbc4bdd11e09f996b6693323f0215257892d6babcfc0d0a0c857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3861",
    "kind": "arxiv",
    "version": 2
  }
}