Pith Number

pith:TRT6ZUA5

pith:2015:TRT6ZUA5BAAKQMXOWIO3DKAJU2

not attested not anchored not stored refs pending

Hannay Angle: Yet Another Symmetry Protected Topological Order Parameter in Classical Mechanics

Toshikaze Kariyado, Yasuhiro Hatsugai

arxiv:1508.06946 v1 · 2015-08-27 · cond-mat.mes-hall · physics.class-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{TRT6ZUA5BAAKQMXOWIO3DKAJU2}

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	2026-05-18T01:17:59.742995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c67ecd01d0800a832eeb21db1a809a6a49edad2817fb42d48dabadb32812160

Aliases

arxiv: 1508.06946 · arxiv_version: 1508.06946v1 · doi: 10.48550/arxiv.1508.06946 · pith_short_12: TRT6ZUA5BAAK · pith_short_16: TRT6ZUA5BAAKQMXO · pith_short_8: TRT6ZUA5

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/TRT6ZUA5BAAKQMXOWIO3DKAJU2 \
  | 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: 9c67ecd01d0800a832eeb21db1a809a6a49edad2817fb42d48dabadb32812160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99dc5cbc5b13ec9b329383cdfb1931a557f043660867bb03831a0602f9b2f212",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-08-27T17:26:50Z",
    "title_canon_sha256": "b54a90c412b969a9e62085912ea64c5a9851e8b3954fbe0ec275638eea056d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06946",
    "kind": "arxiv",
    "version": 1
  }
}