Pith Number

pith:GVPERZCO

pith:2019:GVPERZCOGWJ53YPZ5IMC3ZJDEJ

not attested not anchored not stored refs pending

Prospects for observing strongly lensed supernovae behind Hubble Frontier Fields galaxy clusters with the James Webb Space Telescope

A. Goobar, G. Mahler, L. Hangard, R. Kawamata, T. Okamura, T. Petrushevska

arxiv:1901.02014 v1 · 2019-01-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVPERZCOGWJ53YPZ5IMC3ZJDEJ}

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	2026-05-17T23:56:44.160938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355e48e44e3593dde1f9ea182de5232242c475eaf7dc9e1514365fff113ee29e

Aliases

arxiv: 1901.02014 · arxiv_version: 1901.02014v1 · doi: 10.48550/arxiv.1901.02014 · pith_short_12: GVPERZCOGWJ5 · pith_short_16: GVPERZCOGWJ53YPZ · pith_short_8: GVPERZCO

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/GVPERZCOGWJ53YPZ5IMC3ZJDEJ \
  | 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: 355e48e44e3593dde1f9ea182de5232242c475eaf7dc9e1514365fff113ee29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffc1923207b1eeed5f9b778cca9376fde5217baae4cb3edea98d70aff64681d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-07T19:00:01Z",
    "title_canon_sha256": "8037019d50693bfcbe5ce027ae66a62caa64b7298e3053c4906fbbfa0a18a79e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02014",
    "kind": "arxiv",
    "version": 1
  }
}