Pith Number

pith:S5HHMAYX

pith:2021:S5HHMAYXXF5NEFYL3IE4LDBI4U

not attested not anchored not stored refs pending

Local Problems on Trees from the Perspectives of Distributed Algorithms, Finitary Factors, and Descriptive Combinatorics

Christoph Grunau, Jan Greb\'ik, Sebastian Brandt, V\'aclav Rozho\v{n}, Yi-Jun Chang, Zolt\'an Vidny\'anszky

arxiv:2106.02066 v1 · 2021-06-03 · math.CO · cs.DC · cs.DS · math.LO · 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{S5HHMAYXXF5NEFYL3IE4LDBI4U}

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

2 papers in Pith

Measurable matchings in unbalanced graphs

Receipt and verification

First computed	2026-07-05T02:46:14.914939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974e760317b97ad2170bda09c58c28e53d77da768187eaa6826bafd6f4eb6d9e

Aliases

arxiv: 2106.02066 · arxiv_version: 2106.02066v1 · doi: 10.48550/arxiv.2106.02066 · pith_short_12: S5HHMAYXXF5N · pith_short_16: S5HHMAYXXF5NEFYL · pith_short_8: S5HHMAYX

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/S5HHMAYXXF5NEFYL3IE4LDBI4U \
  | 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: 974e760317b97ad2170bda09c58c28e53d77da768187eaa6826bafd6f4eb6d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28d310ef0d125a0ecc3ba5b031a792ab2a46c915e06f9689d90a6d1e143805b",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.DS",
      "math.LO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-06-03T18:15:07Z",
    "title_canon_sha256": "96aee9eb8db6abae3a6bdf9625d5dcea4c3731289abb4a31237db4190253d48e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02066",
    "kind": "arxiv",
    "version": 1
  }
}