Pith Number

pith:SMTXFQ7J

pith:2013:SMTXFQ7JBAHAMKENTLIFUAAQOE

not attested not anchored not stored refs pending

Persistent Coherence and Spin-Polarization of Topological Surface States on Topological Insulators

A. V. Fedorov, E. Vescovo, G. D. Gu, T. Valla, Z.-H. Pan

arxiv:1306.4950 v1 · 2013-06-20 · cond-mat.str-el · 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	2026-05-18T03:19:23.244358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932772c3e9080e06288d9ad05a001071239cf42e788efdd4768ceb47e2608d4c

Aliases

arxiv: 1306.4950 · arxiv_version: 1306.4950v1 · doi: 10.48550/arxiv.1306.4950 · pith_short_12: SMTXFQ7JBAHA · pith_short_16: SMTXFQ7JBAHAMKEN · pith_short_8: SMTXFQ7J

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/SMTXFQ7JBAHAMKENTLIFUAAQOE \
  | 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: 932772c3e9080e06288d9ad05a001071239cf42e788efdd4768ceb47e2608d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c185aa914f60ab42cfb0f5b2af279ca87bdaf2f4ae4859ee039ae6d9a94d4794",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-06-20T18:10:33Z",
    "title_canon_sha256": "fa92239ed304c77272b9f4a4abc5de8acbe623f31f81b1d4fdd6c8b3d542d51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4950",
    "kind": "arxiv",
    "version": 1
  }
}