Pith Number

pith:PVKXRDQH

pith:2013:PVKXRDQH4K6DXQSWJTXA5YHFDE

not attested not anchored not stored refs pending

Robust pole placement with Moore's algorithm

Amit Pandey, Robert Schmid, Thang Nguyen

arxiv:1305.1370 v1 · 2013-05-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVKXRDQH4K6DXQSWJTXA5YHFDE}

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	2026-05-18T01:35:16.844752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d55788e07e2bc3bc2564cee0ee0e5193ccd223f08d3a09a3a3ac5a3f3e43f7b

Aliases

arxiv: 1305.1370 · arxiv_version: 1305.1370v1 · doi: 10.48550/arxiv.1305.1370 · pith_short_12: PVKXRDQH4K6D · pith_short_16: PVKXRDQH4K6DXQSW · pith_short_8: PVKXRDQH

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/PVKXRDQH4K6DXQSWJTXA5YHFDE \
  | 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: 7d55788e07e2bc3bc2564cee0ee0e5193ccd223f08d3a09a3a3ac5a3f3e43f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d8d0cef79caf4e5c61952751b3065b585f3143e2d8f02ccc4a0e8e785d9225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-05-07T01:02:14Z",
    "title_canon_sha256": "a3737f3c591471fd153d0ebf7a92c849ecc007d056b72adf90513b3cc043b8d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1370",
    "kind": "arxiv",
    "version": 1
  }
}