Pith Number

pith:4LMBTGAD

pith:2015:4LMBTGADTHIRM67PFFPVGHYZ5H

not attested not anchored not stored refs pending

Synthesis through Unification

Arjun Radhakrishna, Pavol Cerny, Rajeev Alur

arxiv:1505.05868 v1 · 2015-05-21 · 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{4LMBTGADTHIRM67PFFPVGHYZ5H}

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	2026-05-18T02:03:53.231943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d819980399d1167bef295f531f19e9e96f5515492a0a138d55aecfd7960125

Aliases

arxiv: 1505.05868 · arxiv_version: 1505.05868v1 · doi: 10.48550/arxiv.1505.05868 · pith_short_12: 4LMBTGADTHIR · pith_short_16: 4LMBTGADTHIRM67P · pith_short_8: 4LMBTGAD

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/4LMBTGADTHIRM67PFFPVGHYZ5H \
  | 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: e2d819980399d1167bef295f531f19e9e96f5515492a0a138d55aecfd7960125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b034a5d39081cb23100b0727e3e930181eff4c2e60d873defc58084937c24c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-05-21T19:58:46Z",
    "title_canon_sha256": "04074c9fb96cdb00ea65488b04d19c15e40d25f98a3575d4acd764dbebed5ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05868",
    "kind": "arxiv",
    "version": 1
  }
}