Pith Number

pith:3D4GOMX3

pith:2015:3D4GOMX3GNFVXTCZIJRMZTOY6M

not attested not anchored not stored refs pending

Edgewise Cohen-Macaulay connectivity of partially ordered sets

Christos A. Athanasiadis, Myrto Kallipoliti

arxiv:1504.04062 v3 · 2015-04-15 · 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{3D4GOMX3GNFVXTCZIJRMZTOY6M}

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	2026-05-18T01:27:23.935997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f86732fb334b5bcc594262cccdd8f32f42788a5f191601626d10f3e096b26e

Aliases

arxiv: 1504.04062 · arxiv_version: 1504.04062v3 · doi: 10.48550/arxiv.1504.04062 · pith_short_12: 3D4GOMX3GNFV · pith_short_16: 3D4GOMX3GNFVXTCZ · pith_short_8: 3D4GOMX3

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/3D4GOMX3GNFVXTCZIJRMZTOY6M \
  | 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: d8f86732fb334b5bcc594262cccdd8f32f42788a5f191601626d10f3e096b26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e82cd8facfd5c8ec15f4812f84726a5bc9d8dcfa1d0f25e4d472d57c711c580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-04-15T22:28:38Z",
    "title_canon_sha256": "f02bb6cafcf7066f9bd91385eab6f7bca4c67aab99dcd5cc2869e111d1654497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04062",
    "kind": "arxiv",
    "version": 3
  }
}