Pith Number

pith:VFHWD2IM

pith:2016:VFHWD2IMWD2WUTF763YT7SESAS

not attested not anchored not stored refs pending

Dividing by zero - how bad is it, really?

Arno Pauly, Takayuki Kihara

arxiv:1606.04126 v1 · 2016-06-13 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFHWD2IMWD2WUTF763YT7SESAS}

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	2026-05-18T01:12:26.053366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94f61e90cb0f56a4cbff6f13fc89204b977b1605c54eefb3a3e673582a7a65e

Aliases

arxiv: 1606.04126 · arxiv_version: 1606.04126v1 · doi: 10.48550/arxiv.1606.04126 · pith_short_12: VFHWD2IMWD2W · pith_short_16: VFHWD2IMWD2WUTF7 · pith_short_8: VFHWD2IM

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/VFHWD2IMWD2WUTF763YT7SESAS \
  | 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: a94f61e90cb0f56a4cbff6f13fc89204b977b1605c54eefb3a3e673582a7a65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f5cb23b8183ceb82c163bcb484724bfe0095959185e8b865118dc97055bb7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-06-13T20:31:08Z",
    "title_canon_sha256": "026ff27e56578bf8fa30d6ae3fb1924f6ba5d2520f7cbe00a65a4d2840ff207b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04126",
    "kind": "arxiv",
    "version": 1
  }
}