Pith Number

pith:YOGBGJYP

pith:2011:YOGBGJYPOFLL72GGRZ6V5HCPS6

not attested not anchored not stored refs pending

Adding linear orders

Pierre Simon, Saharon Shelah

arxiv:1103.0206 v1 · 2011-03-01 · 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{YOGBGJYPOFLL72GGRZ6V5HCPS6}

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	2026-05-18T03:48:59.226492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c38c13270f7156bfe8c68e7d5e9c4f979ad5637619fde289a6f5892547fdc49d

Aliases

arxiv: 1103.0206 · arxiv_version: 1103.0206v1 · doi: 10.48550/arxiv.1103.0206 · pith_short_12: YOGBGJYPOFLL · pith_short_16: YOGBGJYPOFLL72GG · pith_short_8: YOGBGJYP

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/YOGBGJYPOFLL72GGRZ6V5HCPS6 \
  | 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: c38c13270f7156bfe8c68e7d5e9c4f979ad5637619fde289a6f5892547fdc49d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508c756d5bcbb3de4147a64931bc0f50a5ddd67ba39327ef19db46bf02e7eb54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-03-01T16:19:07Z",
    "title_canon_sha256": "e141e848c86faf559c65ccb6e02fb00de63599e139627679733de6943b6894e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0206",
    "kind": "arxiv",
    "version": 1
  }
}