Pith Number

pith:AJNICQCM

pith:2015:AJNICQCMKXBV2S2HX3MJ5CDBAL

not attested not anchored not stored refs pending

Boundaries of Hypertrees, and Hamiltonian Cycles in Simplicial Complexes

Deepak Rajendraprasad, Ilan Newman, Rogers Mathew, Yuri Rabinovich

arxiv:1507.04471 v2 · 2015-07-16 · math.CO · 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{AJNICQCMKXBV2S2HX3MJ5CDBAL}

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	2026-05-18T01:25:11.591837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025a81404c55c35d4b47bed89e886102fe0bd0ffa48a2257a608dd90145e488b

Aliases

arxiv: 1507.04471 · arxiv_version: 1507.04471v2 · doi: 10.48550/arxiv.1507.04471 · pith_short_12: AJNICQCMKXBV · pith_short_16: AJNICQCMKXBV2S2H · pith_short_8: AJNICQCM

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/AJNICQCMKXBV2S2HX3MJ5CDBAL \
  | 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: 025a81404c55c35d4b47bed89e886102fe0bd0ffa48a2257a608dd90145e488b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b4b6ef1a1ed815a84c2c1563cb978b6c243d4c1a01ac049c1bddce481c7cc9",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-16T07:34:47Z",
    "title_canon_sha256": "9c8ff64cc23337d4e5e0eba47660985d718fbe6d504c2890a0227300f620c899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04471",
    "kind": "arxiv",
    "version": 2
  }
}