Pith Number

pith:2OPS2V74

pith:2019:2OPS2V7433N742LOK34MYUXS7X

not attested not anchored not stored refs pending

Dynamic optimization with side information

Bradley Sturt, Christopher McCord, Dimitris Bertsimas

arxiv:1907.07307 v2 · 2019-07-17 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OPS2V7433N742LOK34MYUXS7X}

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	2026-07-05T01:21:16.096409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39f2d57fcdedbfe696e56f8cc52f2fdfd03ebfbe0348ff5a641ae30ec16f7f5

Aliases

arxiv: 1907.07307 · arxiv_version: 1907.07307v2 · doi: 10.48550/arxiv.1907.07307 · pith_short_12: 2OPS2V7433N7 · pith_short_16: 2OPS2V7433N742LO · pith_short_8: 2OPS2V74

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/2OPS2V7433N742LOK34MYUXS7X \
  | 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: d39f2d57fcdedbfe696e56f8cc52f2fdfd03ebfbe0348ff5a641ae30ec16f7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7345f6a0a5de6b7cbedf52d12f8dba063b31a8b5c9e6dd806a5ed539084062",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-17T02:38:37Z",
    "title_canon_sha256": "958cd07e47524c4828843a8fa114fe48964108a6ca2f7be62e7c4321e79eb109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07307",
    "kind": "arxiv",
    "version": 2
  }
}