Pith Number

pith:ACY2K2S5

pith:2014:ACY2K2S5I7VUU6N6FFO4LZHUJR

not attested not anchored not stored refs pending

On the Shadow Simplex Method for Curved Polyhedra

Daniel Dadush, Nicolai H\"ahnle

arxiv:1412.6705 v1 · 2014-12-20 · cs.DS · 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{ACY2K2S5I7VUU6N6FFO4LZHUJR}

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	2026-05-18T02:30:46.399125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b1a56a5d47eb4a79be295dc5e4f44c48e95e2ae4cc84c6fff3c32be3cc2c8c

Aliases

arxiv: 1412.6705 · arxiv_version: 1412.6705v1 · doi: 10.48550/arxiv.1412.6705 · pith_short_12: ACY2K2S5I7VU · pith_short_16: ACY2K2S5I7VUU6N6 · pith_short_8: ACY2K2S5

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/ACY2K2S5I7VUU6N6FFO4LZHUJR \
  | 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: 00b1a56a5d47eb4a79be295dc5e4f44c48e95e2ae4cc84c6fff3c32be3cc2c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7242a8594efed96b1193ed9a2c101fe3ea7fb615d423d9900437b274142fd55a",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-20T23:19:09Z",
    "title_canon_sha256": "c75cde52a088a650bff72fff4732914ec1a4aa6ee949f5b4eba02b1ea92307d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6705",
    "kind": "arxiv",
    "version": 1
  }
}