Pith Number

pith:FDCC6EPB

pith:2016:FDCC6EPB76KF6AZLU4Q3TTZAMW

not attested not anchored not stored refs pending

Sorting Data on Ultra-Large Scale with RADULS. New Incarnation of Radix Sort

Agnieszka Debudaj-Grabysz, Marek Kokot, Sebastian Deorowicz

arxiv:1612.02557 v1 · 2016-12-08 · cs.DS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDCC6EPB76KF6AZLU4Q3TTZAMW}

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	2026-05-18T00:55:33.377082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6

Aliases

arxiv: 1612.02557 · arxiv_version: 1612.02557v1 · doi: 10.48550/arxiv.1612.02557 · pith_short_12: FDCC6EPB76KF · pith_short_16: FDCC6EPB76KF6AZL · pith_short_8: FDCC6EPB

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/FDCC6EPB76KF6AZLU4Q3TTZAMW \
  | 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: 28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a46119c5712b420b321e5e5769dc62b6ec92a6337bea705a265ef510b7f4eea8",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-12-08T08:20:48Z",
    "title_canon_sha256": "a58e7d4a21604f838677d7ec6f974b261b5a0ae5051fec8abc94c198ba3a8d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02557",
    "kind": "arxiv",
    "version": 1
  }
}