Pith Number

pith:WA3VVEXF

pith:2016:WA3VVEXF4FS2WLZQPCT6DQCVUR

not attested not anchored not stored refs pending

Dark matter fraction of low-mass cluster members probed by galaxy-scale strong lensing

A. Mercurio, A. M. Koekemoer, C. Grillo, G. B. Caminha, I. Balestra, K. Umetsu, L. Christensen, M. Lombardi, M. Nonino, P. Rosati, W. G. Parry

arxiv:1602.02753 v1 · 2016-02-08 · 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{WA3VVEXF4FS2WLZQPCT6DQCVUR}

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	2026-05-18T01:20:38.150684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0375a92e5e165ab2f3078a7e1c055a46bf83e7afa7f2c1873fc1b83004c96d0

Aliases

arxiv: 1602.02753 · arxiv_version: 1602.02753v1 · doi: 10.48550/arxiv.1602.02753 · pith_short_12: WA3VVEXF4FS2 · pith_short_16: WA3VVEXF4FS2WLZQ · pith_short_8: WA3VVEXF

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/WA3VVEXF4FS2WLZQPCT6DQCVUR \
  | 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: b0375a92e5e165ab2f3078a7e1c055a46bf83e7afa7f2c1873fc1b83004c96d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802f208dc1eaef6799381f5300376ef10f6324276fda925e8657e1a1173a3985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-08T21:00:01Z",
    "title_canon_sha256": "dcb404507b14461561ad13bea49f7844194f6b3d0d0beacdcf81686db19223bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02753",
    "kind": "arxiv",
    "version": 1
  }
}