Pith Number

pith:UWOYGIAP

pith:2015:UWOYGIAP4WZZXGGFGORTDQWVPF

not attested not anchored not stored refs pending

Combinatorial models for Taylor polynomials of functors

Brenda Johnson, Kristine Bauer, Randy McCarthy, Rosona Eldred

arxiv:1506.02112 v2 · 2015-06-06 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWOYGIAP4WZZXGGFGORTDQWVPF}

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	2026-05-18T01:07:57.061582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59d83200fe5b39b98c533a331c2d5795bf254dc10cbd24d80f1191837dfc280

Aliases

arxiv: 1506.02112 · arxiv_version: 1506.02112v2 · doi: 10.48550/arxiv.1506.02112 · pith_short_12: UWOYGIAP4WZZ · pith_short_16: UWOYGIAP4WZZXGGF · pith_short_8: UWOYGIAP

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/UWOYGIAP4WZZXGGFGORTDQWVPF \
  | 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: a59d83200fe5b39b98c533a331c2d5795bf254dc10cbd24d80f1191837dfc280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079b4cce18993c984fb7a971a1840e02db9fc99ec215149f49b4bb1fda99c383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-06-06T03:55:48Z",
    "title_canon_sha256": "21877e817fb9d4dddfaacc5756870bf427682ef5c3c5beea401757b76d5cdae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02112",
    "kind": "arxiv",
    "version": 2
  }
}