Pith Number

pith:ZCENQVWC

pith:2011:ZCENQVWC24YFE3BXZJPHXH3PN3

not attested not anchored not stored refs pending

The scatter about the "Universal" dwarf spheroidal mass profile: A kinematic study of the M31 satellites, And V and And VI

A. M. Brooks, A. M. N. Ferguson, A. W. McConnachie, G. F. Lewis, J. Pe\~narrubia, K. Venn, M. J. Irwin, M. L. M. Collins, N. Arimoto, R. A. Ibata, R. M. Rich, S. C. Chapman

arxiv:1103.2121 v4 · 2011-03-10 · 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{ZCENQVWC24YFE3BXZJPHXH3PN3}

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	2026-05-18T02:02:54.912246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c888d856c2d730526c37ca5e7b9f6f6ed425826121662abb8badb3d30b478381

Aliases

arxiv: 1103.2121 · arxiv_version: 1103.2121v4 · doi: 10.48550/arxiv.1103.2121 · pith_short_12: ZCENQVWC24YF · pith_short_16: ZCENQVWC24YFE3BX · pith_short_8: ZCENQVWC

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/ZCENQVWC24YFE3BXZJPHXH3PN3 \
  | 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: c888d856c2d730526c37ca5e7b9f6f6ed425826121662abb8badb3d30b478381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2290ad01da0fc2347ab8a1f6e5ba6ba5276fb8be8f2bd86a783d6cfc2784151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-10T20:50:59Z",
    "title_canon_sha256": "4f6d251bab67a3d47c3b0171ead6ddee5129155f21dabdee1e95c2d5538eaa41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2121",
    "kind": "arxiv",
    "version": 4
  }
}