Pith Number

pith:UJ7JKFAF

pith:2013:UJ7JKFAFLG2PSFQG3WZGQBHBCI

not attested not anchored not stored refs pending

TCC, with History

Radha Jagadeesan, Vijay Saraswat, Vineet Gupta

arxiv:1310.5538 v1 · 2013-10-21 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJ7JKFAFLG2PSFQG3WZGQBHBCI}

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	2026-05-18T03:09:35.111897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27e95140559b4f91606ddb26804e11201d41a76831f3fb9b558d875261fa5db

Aliases

arxiv: 1310.5538 · arxiv_version: 1310.5538v1 · doi: 10.48550/arxiv.1310.5538 · pith_short_12: UJ7JKFAFLG2P · pith_short_16: UJ7JKFAFLG2PSFQG · pith_short_8: UJ7JKFAF

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/UJ7JKFAFLG2PSFQG3WZGQBHBCI \
  | 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: a27e95140559b4f91606ddb26804e11201d41a76831f3fb9b558d875261fa5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "984e612dea3133d550645be159fc7d5541f2114737f58d5d91cd3c6e43292e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-10-21T13:33:21Z",
    "title_canon_sha256": "e3efcc86ab8ccf33388984add8ee7a3f841cdd304fe03f4ff28ed6e226342e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5538",
    "kind": "arxiv",
    "version": 1
  }
}