Pith Number

pith:CD3AQWJE

pith:2015:CD3AQWJEYYWJDTTPUVLB7KRAKW

not attested not anchored not stored refs pending

From The Quantum Hall Effect To Topological Insulators

A. Widom, R. Tao

arxiv:1505.06136 v1 · 2015-05-22 · cond-mat.mes-hall · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD3AQWJEYYWJDTTPUVLB7KRAKW}

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	2026-05-18T02:03:49.013022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f6085924c62c91ce6fa5561faa2055b8882d3ce6c0c4d9e9cf3e685f58dd0d

Aliases

arxiv: 1505.06136 · arxiv_version: 1505.06136v1 · doi: 10.48550/arxiv.1505.06136 · pith_short_12: CD3AQWJEYYWJ · pith_short_16: CD3AQWJEYYWJDTTP · pith_short_8: CD3AQWJE

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/CD3AQWJEYYWJDTTPUVLB7KRAKW \
  | 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: 10f6085924c62c91ce6fa5561faa2055b8882d3ce6c0c4d9e9cf3e685f58dd0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "334bbbda81865bac66d8911eb426bee15bd0f44c83ee48f53241ed3c21a1f9f5",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-22T16:20:40Z",
    "title_canon_sha256": "5f97aa5fe8a7fdaa34adce7dd63853f9eaab28df0996b3ce5605fcbc3b4f5abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06136",
    "kind": "arxiv",
    "version": 1
  }
}