Pith Number

pith:HWRNYZDQ

pith:2015:HWRNYZDQZKT36JU4CB3DRP2HQV

not attested not anchored not stored refs pending

Polynomial and Analytic Functors and Monads, revisited

Marek Zawadowski, Stanis{\l}aw Szawiel

arxiv:1506.04317 v2 · 2015-06-13 · 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{HWRNYZDQZKT36JU4CB3DRP2HQV}

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	2026-05-18T01:25:46.973031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da2dc6470caa7bf269c107638bf4785643db82d54671547bcf266b83ab604a5

Aliases

arxiv: 1506.04317 · arxiv_version: 1506.04317v2 · doi: 10.48550/arxiv.1506.04317 · pith_short_12: HWRNYZDQZKT3 · pith_short_16: HWRNYZDQZKT36JU4 · pith_short_8: HWRNYZDQ

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/HWRNYZDQZKT36JU4CB3DRP2HQV \
  | 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: 3da2dc6470caa7bf269c107638bf4785643db82d54671547bcf266b83ab604a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8729ce90ad7e29efe0cea08b7ac606172487cc0834042e733d5ee51eb239580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-06-13T19:50:14Z",
    "title_canon_sha256": "0fe22cf72a1eea6078cf88ded483c90305a6b747d5388482bec0514c363d988e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04317",
    "kind": "arxiv",
    "version": 2
  }
}