Pith Number

pith:HD4JMOE4

pith:2017:HD4JMOE4BZMR673MCPIF6I6HDN

not attested not anchored not stored refs pending

Structure and Topology of Band Structures in the 1651 Magnetic Space Groups

Ashvin Vishwanath, Haruki Watanabe, Hoi Chun Po

arxiv:1707.01903 v2 · 2017-07-06 · cond-mat.str-el · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD4JMOE4BZMR673MCPIF6I6HDN}

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	2026-05-18T00:08:55.262150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f896389c0e591f7f6c13d05f23c71b59abb9d02e00a272a73ea1b43167cac8

Aliases

arxiv: 1707.01903 · arxiv_version: 1707.01903v2 · doi: 10.48550/arxiv.1707.01903 · pith_short_12: HD4JMOE4BZMR · pith_short_16: HD4JMOE4BZMR673M · pith_short_8: HD4JMOE4

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/HD4JMOE4BZMR673MCPIF6I6HDN \
  | 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: 38f896389c0e591f7f6c13d05f23c71b59abb9d02e00a272a73ea1b43167cac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c19f728de12ff8a0f7fc02738dc22b99013d9d092cbc6c532dd6453f0c44c7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-07-06T18:00:00Z",
    "title_canon_sha256": "588f57d8fe9d0ac0b0b77d641a0f8340a72632cb85bf4e0159150f78391e7a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01903",
    "kind": "arxiv",
    "version": 2
  }
}