Pith Number

pith:DO6IHIHK

pith:2013:DO6IHIHKQC67CDDZTIJBKP6GXE

not attested not anchored not stored refs pending

Graywulf: A platform for federated scientific databases and services

Alexander S. Szalay, Istv\'an Csabai, L\'aszl\'o Dobos, Nolan Li, Tam\'as Budav\'ari

arxiv:1308.1440 v1 · 2013-08-06 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DO6IHIHKQC67CDDZTIJBKP6GXE}

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	2026-05-18T03:16:38.044744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbc83a0ea80bdf10c799a12153fc6b91cde5b541afcf68021732204b54eebc7

Aliases

arxiv: 1308.1440 · arxiv_version: 1308.1440v1 · doi: 10.48550/arxiv.1308.1440 · pith_short_12: DO6IHIHKQC67 · pith_short_16: DO6IHIHKQC67CDDZ · pith_short_8: DO6IHIHK

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/DO6IHIHKQC67CDDZTIJBKP6GXE \
  | 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: 1bbc83a0ea80bdf10c799a12153fc6b91cde5b541afcf68021732204b54eebc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46db92814d16caefa15778c7f7959acd695a0a7fbbf389fc9b2e00fc76e8cdc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-08-06T23:02:12Z",
    "title_canon_sha256": "c1db4cc019cf8fe6a6c61c99cc554a8539636ec715b94523cff3ccc4f090cef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1440",
    "kind": "arxiv",
    "version": 1
  }
}