Pith Number

pith:WGCHMO3O

pith:2019:WGCHMO3OPI66327QDMFH7Q2OZZ

not attested not anchored not stored refs pending

Free-form Grale reconstruction of Abell 2744: robustness of uncertainties against changes in lensing data

Elinor Medezinski, Jori Liesenborgs, Kevin Sebesta, Liliya L. R. Williams, Nobuhiro Okabe

arxiv:1907.09492 v1 · 2019-07-22 · 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{WGCHMO3OPI66327QDMFH7Q2OZZ}

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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.

Cited by

1 paper in Pith

The Jackknife method as a new approach to validate strong lens mass models

Receipt and verification

First computed	2026-07-04T23:51:46.214948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b184763b6e7a3dedebf01b0a7fc34ece57c2f6a6a8052c33ad41087d9dd28bbe

Aliases

arxiv: 1907.09492 · arxiv_version: 1907.09492v1 · doi: 10.48550/arxiv.1907.09492 · pith_short_12: WGCHMO3OPI66 · pith_short_16: WGCHMO3OPI66327Q · pith_short_8: WGCHMO3O

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/WGCHMO3OPI66327QDMFH7Q2OZZ \
  | 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: b184763b6e7a3dedebf01b0a7fc34ece57c2f6a6a8052c33ad41087d9dd28bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9e9cc7ba9423b37b2eaee3e34cf53215e05e8610274396e6fa3ae7b768acd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-22T18:00:11Z",
    "title_canon_sha256": "19e82b50427d4c049cc0b04c0d00097f0eeb356472019dc16e807747805961c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09492",
    "kind": "arxiv",
    "version": 1
  }
}