Pith Number

pith:YFD6PR6D

pith:2013:YFD6PR6DJF3AR2LKIP5CJLJJNV

not attested not anchored not stored refs pending

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Mayank Gupta, Ponnurangam Kumaraguru, Prateek Dewan

arxiv:1301.6843 v1 · 2013-01-29 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFD6PR6DJF3AR2LKIP5CJLJJNV}

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	2026-05-18T03:35:12.149447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c147e7c7c3497608e96a43fa24ad296d5c634da04812625458a3c55c6ba00248

Aliases

arxiv: 1301.6843 · arxiv_version: 1301.6843v1 · doi: 10.48550/arxiv.1301.6843 · pith_short_12: YFD6PR6DJF3A · pith_short_16: YFD6PR6DJF3AR2LK · pith_short_8: YFD6PR6D

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/YFD6PR6DJF3AR2LKIP5CJLJJNV \
  | 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: c147e7c7c3497608e96a43fa24ad296d5c634da04812625458a3c55c6ba00248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9991aa04e6ac19719cd78e1fa8ae16392c1dd179e6b7fd07265f258826caa1ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-01-29T06:53:33Z",
    "title_canon_sha256": "b1f2c828e2c28093aaa34f626108d0b80953579bb2b2aad572e454102e44f1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6843",
    "kind": "arxiv",
    "version": 1
  }
}