Pith Number

pith:OUJTDGHF

pith:2017:OUJTDGHFCV3RDNQKL4G63CMX56

not attested not anchored not stored refs pending

Distributive Aronszajn trees

Ari Meir Brodsky, Assaf Rinot

arxiv:1707.05048 v2 · 2017-07-17 · 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{OUJTDGHFCV3RDNQKL4G63CMX56}

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	2026-05-17T23:52:34.292372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75133198e5157711b60a5f0ded8997efb77bed91fa81ff98b9a816b5d9ceb7d5

Aliases

arxiv: 1707.05048 · arxiv_version: 1707.05048v2 · doi: 10.48550/arxiv.1707.05048 · pith_short_12: OUJTDGHFCV3R · pith_short_16: OUJTDGHFCV3RDNQK · pith_short_8: OUJTDGHF

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/OUJTDGHFCV3RDNQKL4G63CMX56 \
  | 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: 75133198e5157711b60a5f0ded8997efb77bed91fa81ff98b9a816b5d9ceb7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d51f474d49245302487b842cacfe3529dd7fb634b32a8466a9f7e50d4baf18f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-17T09:13:08Z",
    "title_canon_sha256": "8517148fec459c606a3fb75530be6601a1e27506c6a74503e7f90f58788995e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05048",
    "kind": "arxiv",
    "version": 2
  }
}