Pith Number

pith:AO65CQVV

pith:2017:AO65CQVVOSDJXXHZRY6YIVWE64

not attested not anchored not stored refs pending

Globular clusters vs dark matter haloes in strong lensing observations

Carlos S. Frenk, Eric W. Peng, Qiao Wang, Qiuhan He, Ran Li, Shaun Cole, Sungsoon Lim

arxiv:1707.01849 v1 · 2017-07-06 · 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{AO65CQVVOSDJXXHZRY6YIVWE64}

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	2026-05-18T00:07:12.088672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03bdd142b574869bdcf98e3d8456c4f70f225f13924e9ad4d6ef21d9bad56527

Aliases

arxiv: 1707.01849 · arxiv_version: 1707.01849v1 · doi: 10.48550/arxiv.1707.01849 · pith_short_12: AO65CQVVOSDJ · pith_short_16: AO65CQVVOSDJXXHZ · pith_short_8: AO65CQVV

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/AO65CQVVOSDJXXHZRY6YIVWE64 \
  | 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: 03bdd142b574869bdcf98e3d8456c4f70f225f13924e9ad4d6ef21d9bad56527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258c49cce7921ac487471266fc72e30e61a4b631fb5ba5cd6b17b3fd1cd0b43e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-06T16:14:40Z",
    "title_canon_sha256": "2d2222a5aa832d3d1932052a0c084d97967b7bf50e8dbf2996433c43827aec82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01849",
    "kind": "arxiv",
    "version": 1
  }
}