Pith Number

pith:3LYCDWCO

pith:2012:3LYCDWCOBXUDHAOH32JROJGKLN

not attested not anchored not stored refs pending

INSTRUCT: Space-Efficient Structure for Indexing and Complete Query Management of String Databases

Arnab Bhattacharya, Sourav Dutta

arxiv:1207.0361 v2 · 2012-07-02 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LYCDWCOBXUDHAOH32JROJGKLN}

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	2026-05-18T03:51:57.888595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf021d84e0de83381c7de931724ca5b50638dfe376d004f8435798ab660b00f

Aliases

arxiv: 1207.0361 · arxiv_version: 1207.0361v2 · doi: 10.48550/arxiv.1207.0361 · pith_short_12: 3LYCDWCOBXUD · pith_short_16: 3LYCDWCOBXUDHAOH · pith_short_8: 3LYCDWCO

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/3LYCDWCOBXUDHAOH32JROJGKLN \
  | 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: daf021d84e0de83381c7de931724ca5b50638dfe376d004f8435798ab660b00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74fa249d7ddf2452f31b40ad4d75e2d24341ff7d270edb4b5dcc296508184426",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-07-02T12:38:47Z",
    "title_canon_sha256": "c1dcd83fa958d0d6b37d1abfe985b8d155dc2f9ce49d6c33c40f512b0874384b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0361",
    "kind": "arxiv",
    "version": 2
  }
}