Pith Number

pith:JWDM5RU5

pith:2011:JWDM5RU5ARDF5M3OJ4BLZA4HAK

not attested not anchored not stored refs pending

Dwarf Galaxies in the Coma Cluster: I. Velocity Dispersion Measurements

(10) Centro de Estudios de F\'isica del Cosmos de Arag\'on, 2), (2) Department of Physics, (3) Astrophysics Research Institute, (4) Departamento de Astrof\'sica, (5) Institute for Astronomy, 6), (6) Gemini Observatory, (7) Department of Physics, (8) Department of Astronomy, (9) Department of Astronomy, A. Matkovi\'c (9), A.M. Karick (3), Astronomy, Astrophysics, B. Mobasher (7), D. Carter (3), E. Kourkchi (1, E. M\'armol-Queralt\'o (4), Facultad de Ciencias F\'isicas, Hawaii, H. G. Khosroshahi (1), Iran, K. Chiboucas (5, Liverpool John Moores University, Madrid, N. Gruel (10) ((1) School of Astronomy (IPM), Northern Operations Center, Pennsylvania State University, R. B. Tully (5), R. Guzm\'an (8), Sharif University of Technology, Spain, Spain.), Tehran, UK, Universidad Complutense de Madrid, University of California, University of Florida, University of Hawaii, USA

arxiv:1110.2649 v1 · 2011-10-12 · 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{JWDM5RU5ARDF5M3OJ4BLZA4HAK}

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	2026-05-18T04:00:13.446408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d86cec69d04465eb36e4f02bc838702a7ed65327543f2079356be52c5a2c8d8

Aliases

arxiv: 1110.2649 · arxiv_version: 1110.2649v1 · doi: 10.48550/arxiv.1110.2649 · pith_short_12: JWDM5RU5ARDF · pith_short_16: JWDM5RU5ARDF5M3O · pith_short_8: JWDM5RU5

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/JWDM5RU5ARDF5M3OJ4BLZA4HAK \
  | 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: 4d86cec69d04465eb36e4f02bc838702a7ed65327543f2079356be52c5a2c8d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f98e7c8622be6fedde2747c91f6eed192cb3f3b7eab3f33118a9a03419b2a0a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-12T13:10:15Z",
    "title_canon_sha256": "ecf5fd0ce6041434c153bb72c8a3ace1f5975cb9fc377368e9e010d55e9d0563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2649",
    "kind": "arxiv",
    "version": 1
  }
}