Pith Number

pith:SNLJQYBR

pith:2014:SNLJQYBRG76O2Q5IJMQ6GOGQPF

not attested not anchored not stored refs pending

Deterministic Identity Testing for Sum of Read-Once Oblivious Arithmetic Branching Programs

Arpita Korwar, Nitin Saxena, Rohit Gurjar, Thomas Thierauf

arxiv:1411.7341 v2 · 2014-11-26 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNLJQYBRG76O2Q5IJMQ6GOGQPF}

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	2026-05-18T02:07:26.734062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

935698603137fced43a84b21e338d0794360eb2444ab0ddc61e1e04337c67074

Aliases

arxiv: 1411.7341 · arxiv_version: 1411.7341v2 · doi: 10.48550/arxiv.1411.7341 · pith_short_12: SNLJQYBRG76O · pith_short_16: SNLJQYBRG76O2Q5I · pith_short_8: SNLJQYBR

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/SNLJQYBRG76O2Q5IJMQ6GOGQPF \
  | 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: 935698603137fced43a84b21e338d0794360eb2444ab0ddc61e1e04337c67074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb505f1e3304bf7d564f6f2f727c7942efda2c3e5d3ab5274e650b2f1cba29f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-11-26T19:24:14Z",
    "title_canon_sha256": "419295140914745e9237f71179a1d0d6a1d2e03227e468a303634c7ec20077b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7341",
    "kind": "arxiv",
    "version": 2
  }
}