Pith Number

pith:KTRBC5WJ

pith:2019:KTRBC5WJKDWLOHSFDOADY5MKBQ

not attested not anchored not stored refs pending

Hamiltonian and Pseudo-Hamiltonian Cycles and Fillings In Simplicial Complexes

Deepak Rajendraprasad, Ilan Newman, Rogers Mathew, Yuri Rabinovich

arxiv:1907.07907 v1 · 2019-07-18 · 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{KTRBC5WJKDWLOHSFDOADY5MKBQ}

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	2026-05-17T23:40:15.739917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e21176c950ecb71e451b803c758a0c284ad7e982218ed25a69d171b2668475

Aliases

arxiv: 1907.07907 · arxiv_version: 1907.07907v1 · doi: 10.48550/arxiv.1907.07907 · pith_short_12: KTRBC5WJKDWL · pith_short_16: KTRBC5WJKDWLOHSF · pith_short_8: KTRBC5WJ

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/KTRBC5WJKDWLOHSFDOADY5MKBQ \
  | 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: 54e21176c950ecb71e451b803c758a0c284ad7e982218ed25a69d171b2668475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ecd61498ffc953cc1c0ced08369199001a4b815fafb500927ad39b29d687d7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-18T07:15:10Z",
    "title_canon_sha256": "e3f11bd32061eb548b782e0809bd5b400f1ca46ac2c286dca801b0f04fa920d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07907",
    "kind": "arxiv",
    "version": 1
  }
}