Pith Number

pith:TJELHYF6

pith:2014:TJELHYF6RUX5UQVQ4YIYSOYATY

not attested not anchored not stored refs pending

The last forcing standing with diamonds

Andrzej Roslanowski, Saharon Shelah

arxiv:1406.4217 v2 · 2014-06-17 · 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{TJELHYF6RUX5UQVQ4YIYSOYATY}

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	2026-05-18T00:44:37.456883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a48b3e0be8d2fda42b0e611893b009e13078866ef6373c83275639adecbccdd

Aliases

arxiv: 1406.4217 · arxiv_version: 1406.4217v2 · doi: 10.48550/arxiv.1406.4217 · pith_short_12: TJELHYF6RUX5 · pith_short_16: TJELHYF6RUX5UQVQ · pith_short_8: TJELHYF6

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/TJELHYF6RUX5UQVQ4YIYSOYATY \
  | 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: 9a48b3e0be8d2fda42b0e611893b009e13078866ef6373c83275639adecbccdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a835ffa8f729039e5c3131db61b7abd7e8ce17e58bae7031ec2f61a6bdfa7a3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-06-17T02:01:01Z",
    "title_canon_sha256": "bcce0604385b864a1a1571fd0398a2a817df55d3aae22df38f79eb6969117f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4217",
    "kind": "arxiv",
    "version": 2
  }
}