Pith Number

pith:FXF57RVO

pith:2017:FXF57RVOL3WDPAF6I5UYUGSFWL

not attested not anchored not stored refs pending

Global band topology of simple and double Dirac-point (semi-)metals

Adrien Bouhon, Annica Black-Schaffer

arxiv:1702.05343 v3 · 2017-02-17 · cond-mat.mtrl-sci · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXF57RVOL3WDPAF6I5UYUGSFWL}

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	2026-05-18T00:42:29.709373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dcbdfc6ae5eec3780be47698a1a45b2daade426e7095850d9e60dad172de300

Aliases

arxiv: 1702.05343 · arxiv_version: 1702.05343v3 · doi: 10.48550/arxiv.1702.05343 · pith_short_12: FXF57RVOL3WD · pith_short_16: FXF57RVOL3WDPAF6 · pith_short_8: FXF57RVO

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/FXF57RVOL3WDPAF6I5UYUGSFWL \
  | 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: 2dcbdfc6ae5eec3780be47698a1a45b2daade426e7095850d9e60dad172de300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f1817598a9eb2923b56cd07f41bfb7b58addae3efe22eb1dbf2f29fd625cfc9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-17T13:58:46Z",
    "title_canon_sha256": "c836b65c47e8ab47e5c6c1c9f43346d54316cd43dcdf4248de9de6b40ccfef11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05343",
    "kind": "arxiv",
    "version": 3
  }
}