Pith Number

pith:NFI5U46B

pith:2014:NFI5U46BQVJPZDZW2GSGFXPCCU

not attested not anchored not stored refs pending

A comprehensive analysis of the geometry of TDOA maps in localisation problems

Augusto Sarti, Fabio Antonacci, Marco Compagnoni, Roberto Notari

arxiv:1402.2642 v1 · 2014-02-10 · math-ph · cs.CE · cs.SD · gr-qc · math.AC · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFI5U46BQVJPZDZW2GSGFXPCCU}

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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	2026-05-18T02:59:17.748033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6951da73c18552fc8f36d1a462dde2153d2a442075b4d65304d0d732a8c66902

Aliases

arxiv: 1402.2642 · arxiv_version: 1402.2642v1 · doi: 10.48550/arxiv.1402.2642 · pith_short_12: NFI5U46BQVJP · pith_short_16: NFI5U46BQVJPZDZW · pith_short_8: NFI5U46B

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/NFI5U46BQVJPZDZW2GSGFXPCCU \
  | 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: 6951da73c18552fc8f36d1a462dde2153d2a442075b4d65304d0d732a8c66902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf1cad6c6cc4ec478f8471929394bfe0ce61e4c894d7e5c1ea8a637d2ee4f79",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.SD",
      "gr-qc",
      "math.AC",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-10T18:08:20Z",
    "title_canon_sha256": "012aa1d0437f6a20591bbc52ce38336df1bac832c9c18d23437a2b25cc8b17f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2642",
    "kind": "arxiv",
    "version": 1
  }
}