Pith Number

pith:ATQEM2RR

pith:2009:ATQEM2RRQVMAVT733KYPR2KRRH

not attested not anchored not stored refs pending

The Distribution of Dark Matter Over 3 Decades in Radius in the Lensing Cluster Abell 611

(2) U. C. Santa Barbara, (3) Harvard-Smithsonian CfA, 4), (4) Las Cumbres Observatory, (5) Univ. of Durham, (6) Spitzer Science Center, (7) NAOJ), A. B. Newman (1), D. J. Sand (3, J. Richard (5), P. Capak (6), P. J. Marshall (2), R. S. Ellis (1), S. Miyazaki (7) ((1) Caltech, T. Treu (2)

arxiv:0909.3527 v1 · 2009-09-18 · 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{ATQEM2RRQVMAVT733KYPR2KRRH}

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	2026-05-18T02:34:29.498107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04e0466a3185580acffbdab0f8e95189deed1722c139e8c0ac4ed4362c06005f

Aliases

arxiv: 0909.3527 · arxiv_version: 0909.3527v1 · doi: 10.48550/arxiv.0909.3527 · pith_short_12: ATQEM2RRQVMA · pith_short_16: ATQEM2RRQVMAVT73 · pith_short_8: ATQEM2RR

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/ATQEM2RRQVMAVT733KYPR2KRRH \
  | 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: 04e0466a3185580acffbdab0f8e95189deed1722c139e8c0ac4ed4362c06005f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5af1dc3af7eef21aaa3486d485923732dc14d48c5e221fa0456084308c9d0c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-18T20:26:48Z",
    "title_canon_sha256": "ca2462c90858586b0ba0c63a8e37f7d57ff310afa740461cce9511f57fb4093a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3527",
    "kind": "arxiv",
    "version": 1
  }
}