Pith Number

pith:QCJAJCU6

pith:2018:QCJAJCU6CJJBF7SFLTVDDQRSXU

not attested not anchored not stored refs pending

Kinetic Euclidean Distance Matrices

Ivan Dokmani\'c, Martin Vetterli, Puoya Tabaghi

arxiv:1811.03193 v3 · 2018-11-08 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCJAJCU6CJJBF7SFLTVDDQRSXU}

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	2026-05-17T23:51:09.483771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8092048a9e125212fe455cea31c232bd1a7b1e53a7cc8827b132fab331b8f7d3

Aliases

arxiv: 1811.03193 · arxiv_version: 1811.03193v3 · doi: 10.48550/arxiv.1811.03193 · pith_short_12: QCJAJCU6CJJB · pith_short_16: QCJAJCU6CJJBF7SF · pith_short_8: QCJAJCU6

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/QCJAJCU6CJJBF7SFLTVDDQRSXU \
  | 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: 8092048a9e125212fe455cea31c232bd1a7b1e53a7cc8827b132fab331b8f7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e88f33828b3ece283cbce66665d3150aab7dcb85dea18607ede8adb37f0bdd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-08T00:10:39Z",
    "title_canon_sha256": "ad2ea4ae3cca71f5ecd5c065a5256c9cb878cc4ed6587b993f9d34581a98b02e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03193",
    "kind": "arxiv",
    "version": 3
  }
}