Pith Number

pith:2NPVPIJG

pith:2016:2NPVPIJGQV42V43ANUHMOCFJFL

not attested not anchored not stored refs pending

Observaci\'on de lentes gravitatorias con ALMA

A. bonilla, I. Fuentes, O. Toloza, V. Motta

arxiv:1601.00250 v1 · 2016-01-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NPVPIJGQV42V43ANUHMOCFJFL}

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	2026-05-18T01:23:28.057771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35f57a1268579aaf3606d0ec708a92ae38389d22f9ad51cad3b70f611c49e2c

Aliases

arxiv: 1601.00250 · arxiv_version: 1601.00250v1 · doi: 10.48550/arxiv.1601.00250 · pith_short_12: 2NPVPIJGQV42 · pith_short_16: 2NPVPIJGQV42V43A · pith_short_8: 2NPVPIJG

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/2NPVPIJGQV42V43ANUHMOCFJFL \
  | 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: d35f57a1268579aaf3606d0ec708a92ae38389d22f9ad51cad3b70f611c49e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d683437143bab898f8cdc5efdd02d692e784760dd695338579aba2a8af6371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-03T07:05:03Z",
    "title_canon_sha256": "d37b3520439fbf013bd3e0e6ed2329631fca4cb98c7f7a1fb88dfbfde7227ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00250",
    "kind": "arxiv",
    "version": 1
  }
}