pith. sign in
Pith Number

pith:ZGTY3PCP

pith:2012:ZGTY3PCP6UUQN7X3YEUW357SVY
not attested not anchored not stored refs pending

Optimality, identifiability, and sensitivity

Adrian S. Lewis, Dmitriy Drusvyatskiy

arxiv:1207.6628 v1 · 2012-07-27 · math.OC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZGTY3PCP6UUQN7X3YEUW357SVY}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-05-18T03:49:58.943793Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9a78dbc4ff52906fefbc1296df7f2ae3cfb1221986d29385a8a92549a1407e6

Aliases

arxiv: 1207.6628 · arxiv_version: 1207.6628v1 · doi: 10.48550/arxiv.1207.6628 · pith_short_12: ZGTY3PCP6UUQ · pith_short_16: ZGTY3PCP6UUQN7X3 · pith_short_8: ZGTY3PCP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZGTY3PCP6UUQN7X3YEUW357SVY \
  | 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: c9a78dbc4ff52906fefbc1296df7f2ae3cfb1221986d29385a8a92549a1407e6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7d1e05fa9f718a09bfe9b3b63fe97c4c412699e9e291bd5dddedc632b1a62bb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-07-27T19:57:00Z",
    "title_canon_sha256": "0d42eddf555e04f155af860d363ea38429bc309af8f383efa7cdca9de5cec623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6628",
    "kind": "arxiv",
    "version": 1
  }
}