Pith Number

pith:37MLOMNO

pith:2015:37MLOMNORDUJ447X5IG4CAVXD2

not attested not anchored not stored refs pending

Constructing many atomic models in $\aleph_1$

Jerusalem), John T. Baldwin (U. Ill. Chicago), Michael C. Laskowski (U. of Maryland), Saharon Shelah (Hebrew University

arxiv:1503.00318 v1 · 2015-03-01 · 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{37MLOMNORDUJ447X5IG4CAVXD2}

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	2026-05-18T02:25:54.681525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd8b731ae88e89e73f7ea0dc102b71ea36ff1600d6a9e4fae32d45a6cfd2308

Aliases

arxiv: 1503.00318 · arxiv_version: 1503.00318v1 · doi: 10.48550/arxiv.1503.00318 · pith_short_12: 37MLOMNORDUJ · pith_short_16: 37MLOMNORDUJ447X · pith_short_8: 37MLOMNO

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/37MLOMNORDUJ447X5IG4CAVXD2 \
  | 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: dfd8b731ae88e89e73f7ea0dc102b71ea36ff1600d6a9e4fae32d45a6cfd2308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2fea23c914b589c26fdf6f485f68d0d10d712d8c63a2a46c29ace9836b18a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-03-01T17:37:20Z",
    "title_canon_sha256": "d0982313dc6d26948fcb9f2196e66b6b128cc09ba31f2f0896e1a5bf37c52cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00318",
    "kind": "arxiv",
    "version": 1
  }
}