Pith Number

pith:W3DGAEJH

pith:2019:W3DGAEJHBGZHWPGBXTUFA4CUJR

not attested not anchored not stored refs pending

Topological states

Attila Geresdi, Dimitrie Culcer

arxiv:1907.02625 v1 · 2019-07-05 · 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{W3DGAEJHBGZHWPGBXTUFA4CUJR}

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	2026-05-17T23:41:23.715620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c660112709b27b3cc1bce85070544c553fb1c8e58bff7d86498f0f49e9d02a

Aliases

arxiv: 1907.02625 · arxiv_version: 1907.02625v1 · doi: 10.48550/arxiv.1907.02625 · pith_short_12: W3DGAEJHBGZH · pith_short_16: W3DGAEJHBGZHWPGB · pith_short_8: W3DGAEJH

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/W3DGAEJHBGZHWPGBXTUFA4CUJR \
  | 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: b6c660112709b27b3cc1bce85070544c553fb1c8e58bff7d86498f0f49e9d02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbdd38baca7200146a900a8122ceca4a5f41d5f69a65d5538bb2a73097e02624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-07-05T00:04:44Z",
    "title_canon_sha256": "38aa6ae8833ae480d0a55ec6fae9453c3f58ae2aac0c459161b6fb175af81d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02625",
    "kind": "arxiv",
    "version": 1
  }
}