Pith Number

pith:UB5TJNCR

pith:2014:UB5TJNCRXDBPFEYB6NKGWDC4RX

not attested not anchored not stored refs pending

Scalable Semidefinite Relaxation for Maximum A Posterior Estimation

Leonidas Guibas, Qixing Huang, Yuxin Chen

arxiv:1405.4807 v1 · 2014-05-19 · cs.LG · cs.CV · cs.IT · math.IT · math.OC · 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{UB5TJNCRXDBPFEYB6NKGWDC4RX}

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	2026-05-18T02:30:08.268982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07b34b451b8c2f29301f3546b0c5c8df28e655a84cc69a5882789a38017595b

Aliases

arxiv: 1405.4807 · arxiv_version: 1405.4807v1 · doi: 10.48550/arxiv.1405.4807 · pith_short_12: UB5TJNCRXDBP · pith_short_16: UB5TJNCRXDBPFEYB · pith_short_8: UB5TJNCR

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/UB5TJNCRXDBPFEYB6NKGWDC4RX \
  | 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: a07b34b451b8c2f29301f3546b0c5c8df28e655a84cc69a5882789a38017595b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd18334474a7241360347795dd865e33ad49f7f4db122019abbc0c86dab8a447",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IT",
      "math.IT",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-05-19T16:58:24Z",
    "title_canon_sha256": "d6f0230bb9f3f9ff6712a84299d94e3886a2779f08839311d21afd74767134a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4807",
    "kind": "arxiv",
    "version": 1
  }
}