Pith Number

pith:4PQRFGHE

pith:2015:4PQRFGHE6BKX6XMOTVVHXC27FG

not attested not anchored not stored refs pending

Design and Implementation of Domain based Semantic Hidden Web Crawler

Ashutosh Dixit, Komal Kumar Bhatia, Manvi

arxiv:1509.06847 v1 · 2015-09-23 · 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{4PQRFGHE6BKX6XMOTVVHXC27FG}

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	2026-05-18T01:32:17.798633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e11298e4f0557f5d8e9d6a7b8b5f29a8aedd46a5b122daecf1f96b1f3e3eb1

Aliases

arxiv: 1509.06847 · arxiv_version: 1509.06847v1 · doi: 10.48550/arxiv.1509.06847 · pith_short_12: 4PQRFGHE6BKX · pith_short_16: 4PQRFGHE6BKX6XMO · pith_short_8: 4PQRFGHE

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/4PQRFGHE6BKX6XMOTVVHXC27FG \
  | 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: e3e11298e4f0557f5d8e9d6a7b8b5f29a8aedd46a5b122daecf1f96b1f3e3eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f40da92e5a96601b0eef76f2e8019e8c077c0c696921daa1eca573c75564b75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-09-23T05:26:44Z",
    "title_canon_sha256": "482eee71a69892fa738b6722a32d3338196ebc96cd2f6c2e77db4648678bf4a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06847",
    "kind": "arxiv",
    "version": 1
  }
}