Pith Number

pith:SELB57PR

pith:2011:SELB57PRMBSEQQW3BMP5SQU36O

not attested not anchored not stored refs pending

EMBANKS: Towards Disk Based Algorithms For Keyword-Search In Structured Databases

Nitin Gupta

arxiv:1104.4384 v1 · 2011-04-22 · 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{SELB57PRMBSEQQW3BMP5SQU36O}

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	2026-05-18T04:23:34.740557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91161efdf160644842db0b1fd9429bf3b59d5d8246ebf15a8fa8405eb526f5d0

Aliases

arxiv: 1104.4384 · arxiv_version: 1104.4384v1 · doi: 10.48550/arxiv.1104.4384 · pith_short_12: SELB57PRMBSE · pith_short_16: SELB57PRMBSEQQW3 · pith_short_8: SELB57PR

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/SELB57PRMBSEQQW3BMP5SQU36O \
  | 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: 91161efdf160644842db0b1fd9429bf3b59d5d8246ebf15a8fa8405eb526f5d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f6796bf8b13c7c132ea229482a9585d765965558acb353bab055a0629c722e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-04-22T03:49:09Z",
    "title_canon_sha256": "98580c99eb8a70e1ba02d176de74b1f9b238d89ebffba7e6ce88853d42f1db84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4384",
    "kind": "arxiv",
    "version": 1
  }
}