Pith Number

pith:IZ3IGYSB

pith:2018:IZ3IGYSBECURH7ISCEZIQ6ELUF

not attested not anchored not stored refs pending

Surfaces of Axion Insulators

David Vanderbilt, Nicodemos Varnava

arxiv:1809.02853 v2 · 2018-09-08 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ3IGYSBECURH7ISCEZIQ6ELUF}

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	2026-05-17T23:58:03.923716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467683624120a913fd12113288788ba1483cb0a7a40edda49af9d7f872051ee3

Aliases

arxiv: 1809.02853 · arxiv_version: 1809.02853v2 · doi: 10.48550/arxiv.1809.02853 · pith_short_12: IZ3IGYSBECUR · pith_short_16: IZ3IGYSBECURH7IS · pith_short_8: IZ3IGYSB

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/IZ3IGYSBECURH7ISCEZIQ6ELUF \
  | 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: 467683624120a913fd12113288788ba1483cb0a7a40edda49af9d7f872051ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af253723af7aa109501ff5d59d7c91d05eeb332d8986016f439abc2b71b0ff1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-09-08T18:51:29Z",
    "title_canon_sha256": "d362eaaee231d1eb5b5dafd64742db93c63760aa2aa822024c9add91d4198072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02853",
    "kind": "arxiv",
    "version": 2
  }
}