Pith Number

pith:K5XYE2LA

pith:2018:K5XYE2LAOGEUF77SWHZTGU3M5H

not attested not anchored not stored refs pending

Testing modified gravity with globular clusters: the case of NGC 2419

Claudio Llinares (Durham-ICC)

arxiv:1802.02001 v1 · 2018-02-06 · astro-ph.CO · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5XYE2LAOGEUF77SWHZTGU3M5H}

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	2026-05-18T00:22:22.605131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576f826960718942fff2b1f333536ce9dc0d6a0d190c657eda9450c426ac1c60

Aliases

arxiv: 1802.02001 · arxiv_version: 1802.02001v1 · doi: 10.48550/arxiv.1802.02001 · pith_short_12: K5XYE2LAOGEU · pith_short_16: K5XYE2LAOGEUF77S · pith_short_8: K5XYE2LA

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/K5XYE2LAOGEUF77SWHZTGU3M5H \
  | 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: 576f826960718942fff2b1f333536ce9dc0d6a0d190c657eda9450c426ac1c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22161a43f79d89c5521f6dcb3301aecf4762be11b3af96973794ac53d8794688",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-02-06T15:29:51Z",
    "title_canon_sha256": "d4052a819fba8f3e4b2d65dc38835caca661d3d6472067d57ddfd0edd76df12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02001",
    "kind": "arxiv",
    "version": 1
  }
}