Pith Number

pith:EDAPHS36

pith:2022:EDAPHS366P6PL76XDI3VIRPZFC

not attested not anchored not stored refs pending

Directed hereditary species and decomposition spaces

Alex Cebrian, Wilson Forero

arxiv:2211.07721 v2 · 2022-11-14 · math.CO · math.AT · 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{EDAPHS366P6PL76XDI3VIRPZFC}

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.

Cited by

1 paper in Pith

The decomposition space perspective

Receipt and verification

First computed	2026-07-05T05:32:49.187549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c0f3cb7ef3fcf5ffd71a375445f9288583f4975fdb9187661ed9780dbd8a85

Aliases

arxiv: 2211.07721 · arxiv_version: 2211.07721v2 · doi: 10.48550/arxiv.2211.07721 · pith_short_12: EDAPHS366P6P · pith_short_16: EDAPHS366P6PL76X · pith_short_8: EDAPHS36

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/EDAPHS366P6PL76XDI3VIRPZFC \
  | 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: 20c0f3cb7ef3fcf5ffd71a375445f9288583f4975fdb9187661ed9780dbd8a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad498742eddd86016402a7d7fca253628a3d554d752902b80ac34a40b2e6102",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-11-14T19:48:20Z",
    "title_canon_sha256": "c5eeef0301425682edb2444901023aefcb9c0862310c5aafc60e03712e4825b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07721",
    "kind": "arxiv",
    "version": 2
  }
}