Pith Number

pith:AJDEJMK5

pith:2012:AJDEJMK5PNCFYHJENHCMHVOHYA

not attested not anchored not stored refs pending

Towards Zero-Overhead Adaptive Indexing in Hadoop

Jens Dittrich, Jorge-Arnulfo Quian\'e-Ruiz, Stefan Richter, Stefan Schuh

arxiv:1212.3480 v1 · 2012-12-14 · cs.DB · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJDEJMK5PNCFYHJENHCMHVOHYA}

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	2026-05-18T03:38:24.507754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

024644b15d7b445c1d2469c4c3d5c7c00fb448412820e5da1117c2bf899564ef

Aliases

arxiv: 1212.3480 · arxiv_version: 1212.3480v1 · doi: 10.48550/arxiv.1212.3480 · pith_short_12: AJDEJMK5PNCF · pith_short_16: AJDEJMK5PNCFYHJE · pith_short_8: AJDEJMK5

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/AJDEJMK5PNCFYHJENHCMHVOHYA \
  | 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: 024644b15d7b445c1d2469c4c3d5c7c00fb448412820e5da1117c2bf899564ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcff9da1ba824201a2f4e2b17098972469047d328b18e9679f4c4d18f5282d27",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-12-14T14:31:24Z",
    "title_canon_sha256": "495f1f54aaee959c8f0897f9b255e4e3b8b32e56f150d47fea6d7593e0a1377c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3480",
    "kind": "arxiv",
    "version": 1
  }
}