Pith Number

pith:MYNEGZSF

pith:2016:MYNEGZSFFGRD2FGHCMSYCT5453

not attested not anchored not stored refs pending

Analysis of a Double Kruskal Theorem

Timothy Carlson

arxiv:1603.01900 v1 · 2016-03-07 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYNEGZSFFGRD2FGHCMSYCT5453}

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	2026-05-18T01:19:33.443365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

661a43664529a23d14c71325814fbceed542422698ab5e670e351aee89b4855b

Aliases

arxiv: 1603.01900 · arxiv_version: 1603.01900v1 · doi: 10.48550/arxiv.1603.01900 · pith_short_12: MYNEGZSFFGRD · pith_short_16: MYNEGZSFFGRD2FGH · pith_short_8: MYNEGZSF

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/MYNEGZSFFGRD2FGHCMSYCT5453 \
  | 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: 661a43664529a23d14c71325814fbceed542422698ab5e670e351aee89b4855b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58eb370feaa751f471247acfc7d8ad04dd1a330d8a14256841cc93375b8fc96a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-03-07T00:29:13Z",
    "title_canon_sha256": "7c79c4ecf8ee23cfa0b0ecf8596c6bd51dae37ea46a5f87d090008bb59407550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01900",
    "kind": "arxiv",
    "version": 1
  }
}