pith. sign in
Pith Number

pith:CQEQ2GKX

pith:2009:CQEQ2GKXSA5R6HRWMCTGJQWPBI
not attested not anchored not stored refs pending

Fracturing the optimal paths

A. A. Moreira, E. A. Oliveira, H. J. Herrmann, J. S. Andrade Jr

arxiv:0909.0253 v1 · 2009-09-01 · cond-mat.dis-nn

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CQEQ2GKXSA5R6HRWMCTGJQWPBI}

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 2026-05-18T04:26:01.550455Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

14090d1957903b1f1e3660a664c2cf0a08970addc53564c9747af09c39a922a6

Aliases

arxiv: 0909.0253 · arxiv_version: 0909.0253v1 · doi: 10.48550/arxiv.0909.0253 · pith_short_12: CQEQ2GKXSA5R · pith_short_16: CQEQ2GKXSA5R6HRW · pith_short_8: CQEQ2GKX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CQEQ2GKXSA5R6HRWMCTGJQWPBI \
  | 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: 14090d1957903b1f1e3660a664c2cf0a08970addc53564c9747af09c39a922a6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fec880b1d035e084cdd88ee0cd5c0b94834e29ec715ffb1c983f73454a018eae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-09-01T19:41:55Z",
    "title_canon_sha256": "4f49c3f96836b048efb16614eb8f2506f3a37f95de165bf6b997cdbe60388f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0253",
    "kind": "arxiv",
    "version": 1
  }
}