Pith Number

pith:LY7MPCGH

pith:2016:LY7MPCGHGCNKVVIAP3PQ2RWDW3

not attested not anchored not stored refs pending

Identity Testing for Constant-Width, and Any-Order, Read-Once Oblivious Arithmetic Branching Programs

Arpita Korwar, Nitin Saxena, Rohit Gurjar

arxiv:1601.08031 v2 · 2016-01-29 · 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{LY7MPCGHGCNKVVIAP3PQ2RWDW3}

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	2026-05-18T00:11:07.349464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e3ec788c7309aaad5007edf0d46c3b6d4a6cddfc95de098bc53349c8f8b6185

Aliases

arxiv: 1601.08031 · arxiv_version: 1601.08031v2 · doi: 10.48550/arxiv.1601.08031 · pith_short_12: LY7MPCGHGCNK · pith_short_16: LY7MPCGHGCNKVVIA · pith_short_8: LY7MPCGH

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/LY7MPCGHGCNKVVIAP3PQ2RWDW3 \
  | 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: 5e3ec788c7309aaad5007edf0d46c3b6d4a6cddfc95de098bc53349c8f8b6185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48fb313ecd1a8a0a873a9a328493606175241d479510cd6584bc980ab65133c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-01-29T10:22:51Z",
    "title_canon_sha256": "95e4713a9424a2302250d4bcaa6834663e5604c9359e2b1b65d02feb95ca7a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08031",
    "kind": "arxiv",
    "version": 2
  }
}