Pith Number

pith:GHXL6ODF

pith:2013:GHXL6ODF72JQ7ONES7Q3W5ZIO2

not attested not anchored not stored refs pending

Infinitesimals, Imaginaries, Ideals, and Fictions

David Sherry, Mikhail G. Katz

arxiv:1304.2137 v1 · 2013-04-08 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHXL6ODF72JQ7ONES7Q3W5ZIO2}

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	2026-05-18T03:28:43.932109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31eebf3865fe930fb9a497e1bb7728769eb51df9a00f697f560b18de7ddc07a4

Aliases

arxiv: 1304.2137 · arxiv_version: 1304.2137v1 · doi: 10.48550/arxiv.1304.2137 · pith_short_12: GHXL6ODF72JQ · pith_short_16: GHXL6ODF72JQ7ONE · pith_short_8: GHXL6ODF

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/GHXL6ODF72JQ7ONES7Q3W5ZIO2 \
  | 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: 31eebf3865fe930fb9a497e1bb7728769eb51df9a00f697f560b18de7ddc07a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36ba007209d809512209037338b906875b597beb673e283f710c33d45804277",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-04-08T08:57:09Z",
    "title_canon_sha256": "0f8b4750c0071e0254a6e8edd6da96b3d9d3f7a6a172f579e1981cad98c02388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2137",
    "kind": "arxiv",
    "version": 1
  }
}