Pith Number

pith:UBVEWYLY

pith:2008:UBVEWYLYF4VZDQFKT7NMHVZPK3

not attested not anchored not stored refs pending

Scaling Limits for Width Two Partially Ordered Sets: The Incomparability Window

Arnab Sen, Elchanan Mossel, Nayantara Bhatnagar, Nick Crawford

arxiv:0810.3670 v3 · 2008-10-20 · math.PR · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBVEWYLYF4VZDQFKT7NMHVZPK3}

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	2026-05-18T03:20:21.002311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06a4b61782f2b91c0aa9fdac3d72f56fdecd79edf26df9e0c3571991444bea0

Aliases

arxiv: 0810.3670 · arxiv_version: 0810.3670v3 · doi: 10.48550/arxiv.0810.3670 · pith_short_12: UBVEWYLYF4VZ · pith_short_16: UBVEWYLYF4VZDQFK · pith_short_8: UBVEWYLY

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/UBVEWYLYF4VZDQFKT7NMHVZPK3 \
  | 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: a06a4b61782f2b91c0aa9fdac3d72f56fdecd79edf26df9e0c3571991444bea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ab9cb395b108dfad9e070853e07e11c100a1c3eb20991b741e4c1a51cb1c5e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2008-10-20T20:27:10Z",
    "title_canon_sha256": "24cb780407d3f3b8b9da6f26b63412d2a6b652ae554f9601c2a9f03bba4eed0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3670",
    "kind": "arxiv",
    "version": 3
  }
}