Pith Number

pith:72JAVX4Q

pith:2013:72JAVX4QYSMTJTKRRHICZQTBPL

not attested not anchored not stored refs pending

Experience of Developing a Meta-Semantic Search Engine

Adarsha Palwe, Debajyoti Mukhopadhyay, Gajanan Joshi, Manoj Sharma, Trupti Pagare

arxiv:1311.6227 v1 · 2013-11-25 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72JAVX4QYSMTJTKRRHICZQTBPL}

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	2026-05-18T03:06:14.593820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe920adf90c49934cd5189d02cc2617adf0f454a0d52490b7845bdcdba7a9569

Aliases

arxiv: 1311.6227 · arxiv_version: 1311.6227v1 · doi: 10.48550/arxiv.1311.6227 · pith_short_12: 72JAVX4QYSMT · pith_short_16: 72JAVX4QYSMTJTKR · pith_short_8: 72JAVX4Q

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/72JAVX4QYSMTJTKRRHICZQTBPL \
  | 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: fe920adf90c49934cd5189d02cc2617adf0f454a0d52490b7845bdcdba7a9569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d377d8bf8d5d73dfab3a25e65113e49f0e6bada853da7ec933a6644cb9108a9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-11-25T08:27:35Z",
    "title_canon_sha256": "417b4977cbd1ec377ce34e7cd7c05ecd58512ce4383de61042924f3656e4d328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6227",
    "kind": "arxiv",
    "version": 1
  }
}