Pith Number

pith:SRSS7OM7

pith:2014:SRSS7OM7A6B6YA2TP4TENVUIPU

not attested not anchored not stored refs pending

Decomposition Spaces, Incidence Algebras and M\"obius Inversion

Andrew Tonks, Imma G\'alvez-Carrillo, Joachim Kock

arxiv:1404.3202 v5 · 2014-04-11 · math.CT · math.AT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRSS7OM7A6B6YA2TP4TENVUIPU}

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	2026-05-18T01:23:48.440155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94652fb99f0783ec03537f2646d6887d0eb35681470f18604ee21135f7c1d9b9

Aliases

arxiv: 1404.3202 · arxiv_version: 1404.3202v5 · doi: 10.48550/arxiv.1404.3202 · pith_short_12: SRSS7OM7A6B6 · pith_short_16: SRSS7OM7A6B6YA2T · pith_short_8: SRSS7OM7

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/SRSS7OM7A6B6YA2TP4TENVUIPU \
  | 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: 94652fb99f0783ec03537f2646d6887d0eb35681470f18604ee21135f7c1d9b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c52e22106f835b1a53178e168d54756a98408098b371e6ea4bf264b4191c6a7",
    "cross_cats_sorted": [
      "math.AT",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-04-11T19:46:45Z",
    "title_canon_sha256": "301193276c35f04947c223d5a7cc0ba0e1ac7169e6660492b30cde189f801233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3202",
    "kind": "arxiv",
    "version": 5
  }
}