Pith Number

pith:R4P2XZOC

pith:2003:R4P2XZOCSIEO2ERVEZQRECCS2Q

not attested not anchored not stored refs pending

Curvature-Induced Defect Unbinding in Toroidal Geometries

Alex Travesset, David R. Nelson, Mark Bowick

arxiv:cond-mat/0309709 v1 · 2003-09-30 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4P2XZOCSIEO2ERVEZQRECCS2Q}

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	2026-07-04T16:39:36.163634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1fabe5c29208ed12352661120852d402e583580c272ba2c2956ee4fcfcb4bc

Aliases

arxiv: cond-mat/0309709 · arxiv_version: cond-mat/0309709v1 · doi: 10.48550/arxiv.cond-mat/0309709 · pith_short_12: R4P2XZOCSIEO · pith_short_16: R4P2XZOCSIEO2ERV · pith_short_8: R4P2XZOC

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/R4P2XZOCSIEO2ERVEZQRECCS2Q \
  | 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: 8f1fabe5c29208ed12352661120852d402e583580c272ba2c2956ee4fcfcb4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e98593d0cee737dc5f823e251f91b4d26404d0409572757bbe3a11cb766400",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2003-09-30T15:06:01Z",
    "title_canon_sha256": "cad0247c2d7b09d1b02a2773989f65cdebb5e4ad0cbfe449be7e7ab85226f49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0309709",
    "kind": "arxiv",
    "version": 1
  }
}