Pith Number

pith:OFO532KL

pith:2006:OFO532KLZVUJVJBPANL4ATBKFN

not attested not anchored not stored refs pending

Tropical polytopes and cellular resolutions

Josephine Yu, Mike Develin

arxiv:math/0605494 v2 · 2006-05-18 · 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{OFO532KLZVUJVJBPANL4ATBKFN}

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	2026-05-18T04:02:36.549165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715ddde94bcd689aa42f0357c04c2a2b54fa603b35d4a630f44b1c8bcbcb82a4

Aliases

arxiv: math/0605494 · arxiv_version: math/0605494v2 · doi: 10.48550/arxiv.math/0605494 · pith_short_12: OFO532KLZVUJ · pith_short_16: OFO532KLZVUJVJBP · pith_short_8: OFO532KL

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/OFO532KLZVUJVJBPANL4ATBKFN \
  | 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: 715ddde94bcd689aa42f0357c04c2a2b54fa603b35d4a630f44b1c8bcbcb82a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e71be78c787c2b044e56310bf10395a71d11d18156dd3ee3f1fc59530889ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2006-05-18T00:17:55Z",
    "title_canon_sha256": "baa87a95b8038d068b89699732e15b588939271a5e946f8e0a5a596b23f01709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605494",
    "kind": "arxiv",
    "version": 2
  }
}