Pith Number

pith:D4MTFJRE

pith:2019:D4MTFJREPKRMQ4K7H5H5GHDBOL

not attested not anchored not stored refs pending

Projection-based measurement and identification

Amine Bouterf (LMT), Ante Buljac, Cl\'ement Jailin (LMT), Fran\c{c}ois Hild (LMT), St\'ephane Roux (LMT)

arxiv:1905.08905 v1 · 2019-05-20 · physics.comp-ph · eess.SP · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4MTFJREPKRMQ4K7H5H5GHDBOL}

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	2026-05-17T23:45:24.906381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1932a6247aa2c8715f3f4fd31c6172c3dcb049c16976fb4e2e9dae407171d7

Aliases

arxiv: 1905.08905 · arxiv_version: 1905.08905v1 · doi: 10.48550/arxiv.1905.08905 · pith_short_12: D4MTFJREPKRM · pith_short_16: D4MTFJREPKRMQ4K7 · pith_short_8: D4MTFJRE

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/D4MTFJREPKRMQ4K7H5H5GHDBOL \
  | 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: 1f1932a6247aa2c8715f3f4fd31c6172c3dcb049c16976fb4e2e9dae407171d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5902927cc6cebddf62c291624991f4f33b9e865fad622a3915cdedb7a949d0e8",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-05-20T06:19:05Z",
    "title_canon_sha256": "f59385b28510cc664d8d820d627f39ddc1fc6bcf475d1f3c3c109c218e70f45f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08905",
    "kind": "arxiv",
    "version": 1
  }
}