Pith Number

pith:KI4JS6Y4

pith:2015:KI4JS6Y4GXYN2EZVKYUKI2LDG5

not attested not anchored not stored refs pending

Feature Sensitive and Automated Curve Registration

Debasis Sengupta, Dibyendu Bhaumik, Radhendushka Srivastava

arxiv:1508.05652 v2 · 2015-08-23 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KI4JS6Y4GXYN2EZVKYUKI2LDG5}

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	2026-05-18T01:16:34.954912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5238997b1c35f0dd13355628a4696337670ec0a9f4e485c2a612187fd617e12b

Aliases

arxiv: 1508.05652 · arxiv_version: 1508.05652v2 · doi: 10.48550/arxiv.1508.05652 · pith_short_12: KI4JS6Y4GXYN · pith_short_16: KI4JS6Y4GXYN2EZV · pith_short_8: KI4JS6Y4

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/KI4JS6Y4GXYN2EZVKYUKI2LDG5 \
  | 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: 5238997b1c35f0dd13355628a4696337670ec0a9f4e485c2a612187fd617e12b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6175f389cec0c2b4b3ab035c5c726795f259d0fe75dc9894cff6242fbab107cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-08-23T19:55:13Z",
    "title_canon_sha256": "f8ee4d38ed48d25bb4d8e7e372eb8c6a4eba229538ecdc89e8b7e1a93352a50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05652",
    "kind": "arxiv",
    "version": 2
  }
}