Pith Number

pith:FFJ27T3O

pith:2013:FFJ27T3OEFM6MXC2OWFKBWXHBU

not attested not anchored not stored refs pending

Optimal Switching at Poisson Random Intervention Times

Gechun Liang, Wei Wei

arxiv:1309.5608 v2 · 2013-09-22 · math.PR · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFJ27T3OEFM6MXC2OWFKBWXHBU}

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	2026-05-18T02:56:59.802688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2953afcf6e2159e65c5a758aa0dae70d2902c970a496887c0c2379bdd553fb63

Aliases

arxiv: 1309.5608 · arxiv_version: 1309.5608v2 · doi: 10.48550/arxiv.1309.5608 · pith_short_12: FFJ27T3OEFM6 · pith_short_16: FFJ27T3OEFM6MXC2 · pith_short_8: FFJ27T3O

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/FFJ27T3OEFM6MXC2OWFKBWXHBU \
  | 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: 2953afcf6e2159e65c5a758aa0dae70d2902c970a496887c0c2379bdd553fb63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34fc00d1a4500a3d4042cdda088fdb07dbc03a4be1fc72ea919aa5465e52807",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-09-22T15:29:37Z",
    "title_canon_sha256": "4a46e032519c300253748d52974a0943bf0713b6b194b72dd49db6b120f0c826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5608",
    "kind": "arxiv",
    "version": 2
  }
}