Pith Number

pith:UUJWDIA4

pith:2013:UUJWDIA4KVKKB5EXH6PTVATMIC

not attested not anchored not stored refs pending

An application of dual convex bodies to the inverse Gauss curvature flow

Mohammad N. Ivaki

arxiv:1312.4242 v2 · 2013-12-16 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUJWDIA4KVKKB5EXH6PTVATMIC}

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	2026-05-18T02:57:52.170874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51361a01c5554a0f4973f9f3a826c40b722e7af851247936d458196d4f38dc0

Aliases

arxiv: 1312.4242 · arxiv_version: 1312.4242v2 · doi: 10.48550/arxiv.1312.4242 · pith_short_12: UUJWDIA4KVKK · pith_short_16: UUJWDIA4KVKKB5EX · pith_short_8: UUJWDIA4

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/UUJWDIA4KVKKB5EXH6PTVATMIC \
  | 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: a51361a01c5554a0f4973f9f3a826c40b722e7af851247936d458196d4f38dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93285fd83a827de87180e25138774d2586b81efbc20b0ff8439c010b7e316dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-12-16T03:54:36Z",
    "title_canon_sha256": "a7b95979ee90e9aa55d4bf2f55649fe886a95a9888b12b22f7be1c87212bc07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4242",
    "kind": "arxiv",
    "version": 2
  }
}