Pith Number

pith:6X5DCEXE

pith:2018:6X5DCEXEIP7ICYOZZ3LMFAOBHF

not attested not anchored not stored refs pending

Extended Formulations for Radial Cones

Matthias Walter, Stefan Weltge

arxiv:1805.10325 v1 · 2018-05-25 · cs.DM · 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{6X5DCEXEIP7ICYOZZ3LMFAOBHF}

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	2026-05-18T00:14:52.927361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5fa3112e443fe8161d9ced6c281c1394200f04bf1be79f4998cfd860f948ac8

Aliases

arxiv: 1805.10325 · arxiv_version: 1805.10325v1 · doi: 10.48550/arxiv.1805.10325 · pith_short_12: 6X5DCEXEIP7I · pith_short_16: 6X5DCEXEIP7ICYOZ · pith_short_8: 6X5DCEXE

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/6X5DCEXEIP7ICYOZZ3LMFAOBHF \
  | 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: f5fa3112e443fe8161d9ced6c281c1394200f04bf1be79f4998cfd860f948ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5c42c5b4bcfc15a75986c4141f192fa2b86f791192bd63fc460c53dac13447",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-05-25T18:42:46Z",
    "title_canon_sha256": "07fc26d0971d65f249b24ddc8f184cc4d4bc61a3d4340dd0df26b046df99b938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10325",
    "kind": "arxiv",
    "version": 1
  }
}