Pith Number

pith:IASJDX7O

pith:2016:IASJDX7OZUPJYNTOTH3ODTANIT

not attested not anchored not stored refs pending

Darboux Calculus

Alexander McCleary, Marco Aldi

arxiv:1605.01811 v2 · 2016-05-06 · math.CA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IASJDX7OZUPJYNTOTH3ODTANIT}

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	2026-05-17T23:54:44.646471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402491dfeecd1e9c366e99f6e1cc0d44f2228b5352ca72ba4688ee9002469ce2

Aliases

arxiv: 1605.01811 · arxiv_version: 1605.01811v2 · doi: 10.48550/arxiv.1605.01811 · pith_short_12: IASJDX7OZUPJ · pith_short_16: IASJDX7OZUPJYNTO · pith_short_8: IASJDX7O

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/IASJDX7OZUPJYNTOTH3ODTANIT \
  | 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: 402491dfeecd1e9c366e99f6e1cc0d44f2228b5352ca72ba4688ee9002469ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c85e016b957425e4b8f4ae9a1ccbda33f596c60e5342d38955598bfc8ba20a",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-05-06T03:50:29Z",
    "title_canon_sha256": "03d44769803edf7b511ef0a874bc3e53ae0cdef409101b1ca07b1f0b7482a3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01811",
    "kind": "arxiv",
    "version": 2
  }
}