Pith Number

pith:TNLLNA5W

pith:2014:TNLLNA5WE2HIAJJX26MJDN2RKO

not attested not anchored not stored refs pending

XML Matchers: approaches and challenges

Domenico Ursino, Emilio Ferrara, Pasquale De Meo, Santa Agreste

arxiv:1407.2845 v1 · 2014-07-10 · cs.DB · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNLLNA5WE2HIAJJX26MJDN2RKO}

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	2026-05-18T02:47:53.526797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b56b683b6268e802537d79891b75153af691641612ce18a22ed4183582f35e1

Aliases

arxiv: 1407.2845 · arxiv_version: 1407.2845v1 · doi: 10.48550/arxiv.1407.2845 · pith_short_12: TNLLNA5WE2HI · pith_short_16: TNLLNA5WE2HIAJJX · pith_short_8: TNLLNA5W

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/TNLLNA5WE2HIAJJX26MJDN2RKO \
  | 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: 9b56b683b6268e802537d79891b75153af691641612ce18a22ed4183582f35e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32662d4bae556c4545c12ac388a22b24c24e63bbcb74b3d52989190de8f1cd05",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-07-10T16:14:11Z",
    "title_canon_sha256": "eabf2a3a9c233a5403bfaf70295b9399ce9684f418f336605fcf06195a088373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2845",
    "kind": "arxiv",
    "version": 1
  }
}