Pith Number

pith:XRZDCPKK

pith:2019:XRZDCPKKKOC2FNXU7T6XY2G2C5

not attested not anchored not stored refs pending

A comparison of various analytic choice principles

Paul-Elliot Angl\`es d'Auriac, Takayuki Kihara

arxiv:1907.02769 v1 · 2019-07-05 · math.LO · cs.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{XRZDCPKKKOC2FNXU7T6XY2G2C5}

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	2026-05-17T23:41:23.197001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc72313d4a5385a2b6f4fcfd7c68da17497a47405399700b071e21cdb4e2f2cf

Aliases

arxiv: 1907.02769 · arxiv_version: 1907.02769v1 · doi: 10.48550/arxiv.1907.02769 · pith_short_12: XRZDCPKKKOC2 · pith_short_16: XRZDCPKKKOC2FNXU · pith_short_8: XRZDCPKK

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/XRZDCPKKKOC2FNXU7T6XY2G2C5 \
  | 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: bc72313d4a5385a2b6f4fcfd7c68da17497a47405399700b071e21cdb4e2f2cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0a9cb1f011421bf6bd75c2f854f4d16f38dbe481d1663e8425ff769f944ec7",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-07-05T11:02:39Z",
    "title_canon_sha256": "ab88af2288fb4ee9c13771d8b9af90a9c26f2539fdd69ce0d32553fd62912122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02769",
    "kind": "arxiv",
    "version": 1
  }
}