Pith Number

pith:EIGUE3TR

pith:2010:EIGUE3TRMH4ZEVBQUUQWWEPCVD

not attested not anchored not stored refs pending

Tropical Realization Spaces for Polyhedral Complexes

Eric Katz

arxiv:1008.1836 v2 · 2010-08-11 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIGUE3TRMH4ZEVBQUUQWWEPCVD}

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	2026-05-18T03:53:32.006453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220d426e7161f9925430a5216b11e2a8c0c8ce13b0b7a0c60c56e7ca532d4ab1

Aliases

arxiv: 1008.1836 · arxiv_version: 1008.1836v2 · doi: 10.48550/arxiv.1008.1836 · pith_short_12: EIGUE3TRMH4Z · pith_short_16: EIGUE3TRMH4ZEVBQ · pith_short_8: EIGUE3TR

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/EIGUE3TRMH4ZEVBQUUQWWEPCVD \
  | 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: 220d426e7161f9925430a5216b11e2a8c0c8ce13b0b7a0c60c56e7ca532d4ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c371656ed55a1f5c38414061393a674b6cf9edc305b0d86639a3f936e39b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-08-11T06:20:09Z",
    "title_canon_sha256": "2bf82419ea5ec99ddf94710b720a030962da8ea093fb1da7fb8987ccedc1a7f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1836",
    "kind": "arxiv",
    "version": 2
  }
}