Pith Number

pith:SNAEGVP3

pith:2020:SNAEGVP364CPQOOVSTSRZP365H

not attested not anchored not stored refs pending

The radial acceleration relation in galaxy clusters

Antonino Del Popolo, Man Ho Chan

arxiv:2001.06141 v1 · 2020-01-17 · 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{SNAEGVP364CPQOOVSTSRZP365H}

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	2026-07-05T00:54:47.320580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93404355fbf704f839d594e51cbf7ee9c03fc7b348ed770d1c1224d6947d9227

Aliases

arxiv: 2001.06141 · arxiv_version: 2001.06141v1 · doi: 10.48550/arxiv.2001.06141 · pith_short_12: SNAEGVP364CP · pith_short_16: SNAEGVP364CPQOOV · pith_short_8: SNAEGVP3

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/SNAEGVP364CPQOOVSTSRZP365H \
  | 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: 93404355fbf704f839d594e51cbf7ee9c03fc7b348ed770d1c1224d6947d9227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5828f885d499309741cc0adc26bf083971b8bd383493dc5f2089aa4176004061",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-17T03:21:39Z",
    "title_canon_sha256": "45dec62c816a697906d2465cb27ee03702b4005da89281b097dbf33f455173fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06141",
    "kind": "arxiv",
    "version": 1
  }
}