Pith Number

pith:CYAZR7MP

pith:2015:CYAZR7MPQGFXQWIL2LXPO6R2IB

not attested not anchored not stored refs pending

Observation of Weyl nodes in TaAs

B. Q. Lv, C. Matt, F. Bisti, G. F. Chen, H. Ding, H. M. Weng, J. Mesot, J. Z. Ma, L. X. Zhao, M. Shi, N. Xu, P. Richard, T. Qian, V. Strokov, X. C. Huang, X. Dai, Z. Fang

arxiv:1503.09188 v3 · 2015-03-31 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

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	2026-05-18T01:34:05.279703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

160198fd8f818b78590bd2eef77a3a405d426f7551344b2099ee4a6fa16ae583

Aliases

arxiv: 1503.09188 · arxiv_version: 1503.09188v3 · doi: 10.48550/arxiv.1503.09188 · pith_short_12: CYAZR7MPQGFX · pith_short_16: CYAZR7MPQGFXQWIL · pith_short_8: CYAZR7MP

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/CYAZR7MPQGFXQWIL2LXPO6R2IB \
  | 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: 160198fd8f818b78590bd2eef77a3a405d426f7551344b2099ee4a6fa16ae583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869ecb5e4791bc812d17a97ea1e7a53411d413c18b603eff7c9fc454945e8c34",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-03-31T19:57:36Z",
    "title_canon_sha256": "d81b3fdaae4a810489649a1c71bcca567acb777e7d37f34c9fad60ec14f15b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09188",
    "kind": "arxiv",
    "version": 3
  }
}