Pith Number

pith:DPDPFVYV

pith:2010:DPDPFVYVRHWMXEZMZDAY7BU3K2

not attested not anchored not stored refs pending

Irrational charge from topological order

R. Moessner, S. L. Sondhi

arxiv:1004.2154 v1 · 2010-04-13 · cond-mat.str-el · cond-mat.dis-nn · hep-lat · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPDPFVYVRHWMXEZMZDAY7BU3K2}

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	2026-05-18T02:08:06.225235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc6f2d71589eccb932cc8c18f869b569face264d4c5aefd26f022727fda0859

Aliases

arxiv: 1004.2154 · arxiv_version: 1004.2154v1 · doi: 10.48550/arxiv.1004.2154 · pith_short_12: DPDPFVYVRHWM · pith_short_16: DPDPFVYVRHWMXEZM · pith_short_8: DPDPFVYV

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/DPDPFVYVRHWMXEZMZDAY7BU3K2 \
  | 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: 1bc6f2d71589eccb932cc8c18f869b569face264d4c5aefd26f022727fda0859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ccf6b6fbfd643d7ed740bcc7f343f9b16bc0badebe51579209f8d10931da53",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "hep-lat",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-04-13T11:40:51Z",
    "title_canon_sha256": "15ed3f5ba9a79ff2186d1a4145a988566701281b7c226318e191bcfa1ce9d922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2154",
    "kind": "arxiv",
    "version": 1
  }
}