Pith Number

pith:LAQ2GUUN

pith:2013:LAQ2GUUNID6FRTTNOAAETKHDTK

not attested not anchored not stored refs pending

Revisiting several problems and algorithms in continuous location with $\ell_p$ norms

Justo Puerto, Safae El Haj Ben Ali, V\'ictor Blanco

arxiv:1312.7473 v1 · 2013-12-28 · math.OC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAQ2GUUNID6FRTTNOAAETKHDTK}

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	2026-05-18T03:03:43.393704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5821a3528d40fc58ce6d700049a8e39a908076467a956b2e5c0999bf8f7f477b

Aliases

arxiv: 1312.7473 · arxiv_version: 1312.7473v1 · doi: 10.48550/arxiv.1312.7473 · pith_short_12: LAQ2GUUNID6F · pith_short_16: LAQ2GUUNID6FRTTN · pith_short_8: LAQ2GUUN

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/LAQ2GUUNID6FRTTNOAAETKHDTK \
  | 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: 5821a3528d40fc58ce6d700049a8e39a908076467a956b2e5c0999bf8f7f477b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f5bd8272997562cb85775019e2d9a40ef5977ef1cc66aab144c43a0114a2db4",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-28T21:08:09Z",
    "title_canon_sha256": "c0111899de031d8adebbaf5fbbde7c37b2e688c4b345e894048ff271c81e1ca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7473",
    "kind": "arxiv",
    "version": 1
  }
}