Pith Number

pith:RCDYSCUS

pith:2004:RCDYSCUS3VFD35OUIDSYRGCPYC

not attested not anchored not stored refs pending

Dynamical Masses of RCS Galaxy Clusters

E. Ellingson, H. K. C. Yee, K. Blindert, M. D. Gladders

arxiv:astro-ph/0404314 v1 · 2004-04-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCDYSCUS3VFD35OUIDSYRGCPYC}

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	2026-07-04T16:43:35.477634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8887890a92dd4a3df5d440e588984fc0bf60e5570d6a35e0c4f582d0b2e1a51c

Aliases

arxiv: astro-ph/0404314 · arxiv_version: astro-ph/0404314v1 · doi: 10.48550/arxiv.astro-ph/0404314 · pith_short_12: RCDYSCUS3VFD · pith_short_16: RCDYSCUS3VFD35OU · pith_short_8: RCDYSCUS

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/RCDYSCUS3VFD35OUIDSYRGCPYC \
  | 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: 8887890a92dd4a3df5d440e588984fc0bf60e5570d6a35e0c4f582d0b2e1a51c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6297ee536543f1753d4c68f8e8b5198f4544cd93cb6469685b977473fa2ab6e8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-15T19:22:27Z",
    "title_canon_sha256": "a3a30944df9cbcc70b2a807e56bc87d13de4c6409ad7011177b1e69f2c84caf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404314",
    "kind": "arxiv",
    "version": 1
  }
}