Pith Number

pith:BC5ESYSS

pith:2017:BC5ESYSSUWQGB3YJ2KFPIIFI6E

not attested not anchored not stored refs pending

The discrete moment problem with nonconvex shape constraints

Bo Jiang, Christopher Thomas Ryan, Simai He, Teng Zhang, Xi Chen

arxiv:1708.02079 v1 · 2017-08-07 · math.OC · stat.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{BC5ESYSSUWQGB3YJ2KFPIIFI6E}

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	2026-05-18T00:38:32.363271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ba496252a5a060ef09d28af420a8f121ca9491533de9c90e8e21eba4804ad9

Aliases

arxiv: 1708.02079 · arxiv_version: 1708.02079v1 · doi: 10.48550/arxiv.1708.02079 · pith_short_12: BC5ESYSSUWQG · pith_short_16: BC5ESYSSUWQGB3YJ · pith_short_8: BC5ESYSS

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/BC5ESYSSUWQGB3YJ2KFPIIFI6E \
  | 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: 08ba496252a5a060ef09d28af420a8f121ca9491533de9c90e8e21eba4804ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ae00f02534b33536643fa865a4396767e2ec14e3632b018f5aba0a3e40c5d5",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-07T11:47:24Z",
    "title_canon_sha256": "6b2ff0d3c2eb8c75c7d37b4a92057dd40809de14b2fc57329baf56dee4b6abc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02079",
    "kind": "arxiv",
    "version": 1
  }
}