Pith Number

pith:VSUWFET7

pith:2011:VSUWFET75R2V67MI3SZBDEHLE5

not attested not anchored not stored refs pending

Wide-Field Precision Kinematics of the M87 Globular Cluster System

Aaron Romanowsky, Jacob Arnold, Jay Strader, Jean Brodie, Lee Spitler, Michael Beasley, Naoyuki Tamura, Nobuo Arimoto, Ray Sharples

arxiv:1110.2778 v1 · 2011-10-12 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSUWFET75R2V67MI3SZBDEHLE5}

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	2026-05-18T02:00:13.019193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aca962927fec755f7d88dcb21190eb277e9f2a99afa0a1decd0cd1a206a3cedb

Aliases

arxiv: 1110.2778 · arxiv_version: 1110.2778v1 · doi: 10.48550/arxiv.1110.2778 · pith_short_12: VSUWFET75R2V · pith_short_16: VSUWFET75R2V67MI · pith_short_8: VSUWFET7

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/VSUWFET75R2V67MI3SZBDEHLE5 \
  | 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: aca962927fec755f7d88dcb21190eb277e9f2a99afa0a1decd0cd1a206a3cedb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361232601eab55bed52037bd93e6888d4bbb5131a42bdd15f81965bdf507beae",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-12T20:00:00Z",
    "title_canon_sha256": "5b5ecae96e1f35cba95fffb201fb894628592c038ceaaab8275086904ac2950a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2778",
    "kind": "arxiv",
    "version": 1
  }
}