Pith Number

pith:ZC7MBUU6

pith:2014:ZC7MBUU6RYIZIVP3HVHL74UKEF

not attested not anchored not stored refs pending

The inverse moment problem for convex polytopes: implementation aspects

Danny Nguyen, Dmitrii Pasechnik, Nick Gravin, Sinai Robins

arxiv:1409.3130 v2 · 2014-09-10 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZC7MBUU6RYIZIVP3HVHL74UKEF}

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	2026-05-18T02:43:01.854202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8bec0d29e8e119455fb3d4ebff28a2148f83ed4cc0da781cfdaadf2eddaef75

Aliases

arxiv: 1409.3130 · arxiv_version: 1409.3130v2 · doi: 10.48550/arxiv.1409.3130 · pith_short_12: ZC7MBUU6RYIZ · pith_short_16: ZC7MBUU6RYIZIVP3 · pith_short_8: ZC7MBUU6

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/ZC7MBUU6RYIZIVP3HVHL74UKEF \
  | 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: c8bec0d29e8e119455fb3d4ebff28a2148f83ed4cc0da781cfdaadf2eddaef75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b834691d3b563180807c13ce3b5fc12ad7ca77a6cabf4d533e7636ed6e9e9f36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-10T15:57:48Z",
    "title_canon_sha256": "c291a4586e4d4077083760cfe89314d8b2aeb2aa3aeae2e030805ed40702d2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3130",
    "kind": "arxiv",
    "version": 2
  }
}