Pith Number

pith:FV3THF5C

pith:2010:FV3THF5CJAYC4XCKPGZLDUEQN7

not attested not anchored not stored refs pending

On the solution of a quadratic vector equation arising in Markovian Binary Trees

Beatrice Meini, Dario A. Bini, Federico Poloni

arxiv:1011.1233 v1 · 2010-11-04 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FV3THF5CJAYC4XCKPGZLDUEQN7}

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	2026-05-18T02:44:32.751330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d773397a248302e5c4a79b2b1d0906fd70258938d4c5fec6d91a26d311df684

Aliases

arxiv: 1011.1233 · arxiv_version: 1011.1233v1 · doi: 10.48550/arxiv.1011.1233 · pith_short_12: FV3THF5CJAYC · pith_short_16: FV3THF5CJAYC4XCK · pith_short_8: FV3THF5C

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/FV3THF5CJAYC4XCKPGZLDUEQN7 \
  | 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: 2d773397a248302e5c4a79b2b1d0906fd70258938d4c5fec6d91a26d311df684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888231f15c07accf07afb56d2ed7d8f3f8cc4e099e446f5e7e4b8994d6bf2572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-11-04T18:29:26Z",
    "title_canon_sha256": "eb19bea7de9883e3afc8ca2d8de1db063778a38c8a5052f60fef4dd7db965733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1233",
    "kind": "arxiv",
    "version": 1
  }
}