Pith Number

pith:JBGJSBSG

pith:2012:JBGJSBSG3VPO7SVDSW4OBCL75Y

not attested not anchored not stored refs pending

Density Sensitive Hashing

Cheng Li, Deng Cai, Yue Lin

arxiv:1205.2930 v1 · 2012-05-14 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBGJSBSG3VPO7SVDSW4OBCL75Y}

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	2026-05-18T03:55:45.654226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

484c990646dd5eefcaa395b8e0897fee22414e786a14dee027febc44480c2bee

Aliases

arxiv: 1205.2930 · arxiv_version: 1205.2930v1 · doi: 10.48550/arxiv.1205.2930 · pith_short_12: JBGJSBSG3VPO · pith_short_16: JBGJSBSG3VPO7SVD · pith_short_8: JBGJSBSG

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/JBGJSBSG3VPO7SVDSW4OBCL75Y \
  | 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: 484c990646dd5eefcaa395b8e0897fee22414e786a14dee027febc44480c2bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a93f137bd22307c443ecf14a059d764e91e7a974ab3df55eb0c48f3279a651",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-05-14T02:27:52Z",
    "title_canon_sha256": "735b70724b7b66fec09c9d68e266a930fcd9f0a3f328068853febd47db07eac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2930",
    "kind": "arxiv",
    "version": 1
  }
}