Pith Number

pith:K6MKVXYK

pith:2015:K6MKVXYKCBJC7BVMMT3L3Z5VF2

not attested not anchored not stored refs pending

Testing light-traces-mass in Hubble Frontier Fields Cluster MACS-J0416.1-2403

Irshad Mohammed, Jori Liesenborgs, Kevin Sebesta, Liliya L. R. Williams, Prasenjit Saha

arxiv:1507.08960 v2 · 2015-07-31 · 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{K6MKVXYKCBJC7BVMMT3L3Z5VF2}

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	2026-05-18T01:10:59.969891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5798aadf0a10522f86ac64f6bde7b52e9d37813512f8776b0a2330ad750059ea

Aliases

arxiv: 1507.08960 · arxiv_version: 1507.08960v2 · doi: 10.48550/arxiv.1507.08960 · pith_short_12: K6MKVXYKCBJC · pith_short_16: K6MKVXYKCBJC7BVM · pith_short_8: K6MKVXYK

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/K6MKVXYKCBJC7BVMMT3L3Z5VF2 \
  | 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: 5798aadf0a10522f86ac64f6bde7b52e9d37813512f8776b0a2330ad750059ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7847bf2eb1cdfc50a04e965d4ac5ae44d5de293f8e589c3a878ad92490de5c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-31T17:53:18Z",
    "title_canon_sha256": "2c759035e0e31118b023785ed81db0847c8c03c57d07e0467d2461626a40a67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08960",
    "kind": "arxiv",
    "version": 2
  }
}