Pith Number

pith:IMO4MXYD

pith:2010:IMO4MXYD3VU3QQ5LFPBIC5SUNK

not attested not anchored not stored refs pending

On Optimal Harvesting Problems in Random Environments

Chao Zhu, Qingshuo Song, Richard Stockbridge

arxiv:1004.4250 v4 · 2010-04-24 · math.OC · math.PR · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMO4MXYD3VU3QQ5LFPBIC5SUNK}

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	2026-05-18T01:10:15.540254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431dc65f03dd69b843ab2bc28176546ab167c783d9d17e8b59ee2c81ca674625

Aliases

arxiv: 1004.4250 · arxiv_version: 1004.4250v4 · doi: 10.48550/arxiv.1004.4250 · pith_short_12: IMO4MXYD3VU3 · pith_short_16: IMO4MXYD3VU3QQ5L · pith_short_8: IMO4MXYD

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/IMO4MXYD3VU3QQ5LFPBIC5SUNK \
  | 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: 431dc65f03dd69b843ab2bc28176546ab167c783d9d17e8b59ee2c81ca674625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9751fa9915bedda852cd20d474e85234b6f5befc1fdbfbec1e5a42cbc7cca357",
    "cross_cats_sorted": [
      "math.PR",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-04-24T03:41:54Z",
    "title_canon_sha256": "716a33f1e9e025656307ae9571f7dd2e90f53c5fe507d9ae2757b9438fd7983e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4250",
    "kind": "arxiv",
    "version": 4
  }
}