Pith Number

pith:SFUSPDWB

pith:2014:SFUSPDWB7NZSDE7GE6DZFEMSZQ

not attested not anchored not stored refs pending

Simple and fast convex relaxation method for cooperative localization in sensor networks using range measurements

Cl\'audia Soares, Jo\~ao Gomes, Jo\~ao Xavier

arxiv:1408.4728 v2 · 2014-08-20 · 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{SFUSPDWB7NZSDE7GE6DZFEMSZQ}

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	2026-05-18T01:31:46.512061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9169278ec1fb732193e62787929192cc2611a1b910f10e2bea1bcf59d7934d9f

Aliases

arxiv: 1408.4728 · arxiv_version: 1408.4728v2 · doi: 10.48550/arxiv.1408.4728 · pith_short_12: SFUSPDWB7NZS · pith_short_16: SFUSPDWB7NZSDE7G · pith_short_8: SFUSPDWB

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/SFUSPDWB7NZSDE7GE6DZFEMSZQ \
  | 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: 9169278ec1fb732193e62787929192cc2611a1b910f10e2bea1bcf59d7934d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8043fa06e1776726356290386eb40f183879537ad248d92abddcbd170c13f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-20T17:07:40Z",
    "title_canon_sha256": "8f386e1ff6771f2e414dedd8d3803e3f466834773a3e4a109589b1bfd880bf46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4728",
    "kind": "arxiv",
    "version": 2
  }
}