Pith Number

pith:YIXFT3XD

pith:2014:YIXFT3XDJJ44OCDKYY6WCTZRYP

not attested not anchored not stored refs pending

Permutation Reconstruction from Differences

Marzio De Biasi

arxiv:1410.6396 v2 · 2014-10-23 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIXFT3XDJJ44OCDKYY6WCTZRYP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:39:18.614416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22e59eee34a79c7086ac63d614f31c3fa16b2c6105beeddeed3cf76aa3581b5

Aliases

arxiv: 1410.6396 · arxiv_version: 1410.6396v2 · doi: 10.48550/arxiv.1410.6396 · pith_short_12: YIXFT3XDJJ44 · pith_short_16: YIXFT3XDJJ44OCDK · pith_short_8: YIXFT3XD

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/YIXFT3XDJJ44OCDKYY6WCTZRYP \
  | 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: c22e59eee34a79c7086ac63d614f31c3fa16b2c6105beeddeed3cf76aa3581b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12495d9a3bda461c45157caf25427336bcdcde6c98ee5e5fc66b5aa6826e3894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-10-23T15:28:42Z",
    "title_canon_sha256": "d88fdc440b2265917193de1883e13e42d5a5f52d82542e92f36c7bd684174da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6396",
    "kind": "arxiv",
    "version": 2
  }
}