Pith Number

pith:BLUDMWYF

pith:2017:BLUDMWYFI3KWIW767CUUCLEQPJ

not attested not anchored not stored refs pending

Using Strong Gravitational Lensing to Identify Fossil Group Progenitors

2), (2) Seoul National University, (3) Minnesota State University, 4), (4) Eureka Scientific Inc., (5) The Harvard-Smithsonian Center for Astrophysics, 6, (6) University of Michigan, 7), (7) Observat\'orio Nacional, (8) Kavli Institute for Astrophysics, (9) Gemini Observatory/AURA, Brazil, Cambridge, Chile), Eleazar R. Carrasco (9) ((1) University of Alabama, Eric D. Miller (8), Jimmy A. Irwin (1, Ka-Wah Wong (3, La Serena, Lucas E. Johnson (1), MA, Raymond E. White III (1), Renato A. Dupke (4, Rio de Janeiro RJ, Space Research, W. Peter Maksym (5)

arxiv:1711.06205 v1 · 2017-11-16 · astro-ph.GA · 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{BLUDMWYFI3KWIW767CUUCLEQPJ}

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	2026-05-18T00:18:15.136834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ae8365b0546d5645bfef8a9412c907a407062323817c31ae4b975dadbc1738a

Aliases

arxiv: 1711.06205 · arxiv_version: 1711.06205v1 · doi: 10.48550/arxiv.1711.06205 · pith_short_12: BLUDMWYFI3KW · pith_short_16: BLUDMWYFI3KWIW76 · pith_short_8: BLUDMWYF

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/BLUDMWYFI3KWIW767CUUCLEQPJ \
  | 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: 0ae8365b0546d5645bfef8a9412c907a407062323817c31ae4b975dadbc1738a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038c91a9782a764f6e7a86ea35c1f4c87a15297491069841103df2354e910aef",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-16T17:22:34Z",
    "title_canon_sha256": "4e56f87eecc455b25fe816ffa0caa316586aac7b78173278ee3bab2728b55f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06205",
    "kind": "arxiv",
    "version": 1
  }
}