Pith Number

pith:6N4THBQE

pith:2016:6N4THBQEGJEY2GRNZAWBKUUUVV

not attested not anchored not stored refs pending

E3 : Keyphrase based News Event Exploration Engine

Dhaval Patel, Nikita Jain, Swati Gupta

arxiv:1609.03176 v1 · 2016-09-11 · 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{6N4THBQEGJEY2GRNZAWBKUUUVV}

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	2026-05-18T01:03:37.489660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37933860432498d1a2dc82c155294ad6ae993a8b1e1b3c48635aa1a16c5edb8

Aliases

arxiv: 1609.03176 · arxiv_version: 1609.03176v1 · doi: 10.48550/arxiv.1609.03176 · pith_short_12: 6N4THBQEGJEY · pith_short_16: 6N4THBQEGJEY2GRN · pith_short_8: 6N4THBQE

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/6N4THBQEGJEY2GRNZAWBKUUUVV \
  | 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: f37933860432498d1a2dc82c155294ad6ae993a8b1e1b3c48635aa1a16c5edb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d420c254debdb57df785e09136c092c8303be9a9bbdacd32b856c5edbfb5ab45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-09-11T15:59:35Z",
    "title_canon_sha256": "98e8cfc08561900419bdfd3ac7ec1451f363f11c3f88e77bc2a162b1921ec25c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03176",
    "kind": "arxiv",
    "version": 1
  }
}