Pith Number

pith:MPRF4JC7

pith:2016:MPRF4JC7KQJZWRU6OUXU7ML335

not attested not anchored not stored refs pending

Packing Loose Hamilton Cycles

Asaf Ferber, Daniel Montealegre, Kyle Luh, Oanh Nguyen

arxiv:1608.01278 v1 · 2016-08-03 · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPRF4JC7KQJZWRU6OUXU7ML335}

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	2026-05-18T01:09:55.989175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e25e245f54139b469e752f4fb17bdf70b37119a8d9cbe26aa5cb21196f80d8

Aliases

arxiv: 1608.01278 · arxiv_version: 1608.01278v1 · doi: 10.48550/arxiv.1608.01278 · pith_short_12: MPRF4JC7KQJZ · pith_short_16: MPRF4JC7KQJZWRU6 · pith_short_8: MPRF4JC7

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/MPRF4JC7KQJZWRU6OUXU7ML335 \
  | 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: 63e25e245f54139b469e752f4fb17bdf70b37119a8d9cbe26aa5cb21196f80d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11a7f1fb9dfd8a885cd49da44513f6c65d65d02e51952adda1dc82d53e5e01f",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-03T18:26:34Z",
    "title_canon_sha256": "cfe37cbc3ea213b6bc950e91be1cf466909697274d509b0e503a8f0976710386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01278",
    "kind": "arxiv",
    "version": 1
  }
}