Pith Number

pith:MKYWN7HU

pith:2016:MKYWN7HUP3ROVODQGCLTQZCCVS

not attested not anchored not stored refs pending

The Mass Distribution of the Unusual Merging Cluster Abell 2146 from Strong Lensing

Adrienne Leonard, Alastair Edge, Andrew C. Fabian, Brian R. McNamara, Christopher P. O'Dea, Douglas I. Clowe, Helen R. Russell, Jacob A. White, Joseph E. Coleman, Lindsay J. King, Masamune Oguri, Rebecca E. A. Canning, Rebecca Santana, Stefi A. Baum

arxiv:1609.06765 v1 · 2016-09-21 · 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{MKYWN7HUP3ROVODQGCLTQZCCVS}

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	2026-05-18T00:59:19.094153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62b166fcf47ee2eab8703097386442ac88f98a8dffaa6bd52f718aafb7efb75b

Aliases

arxiv: 1609.06765 · arxiv_version: 1609.06765v1 · doi: 10.48550/arxiv.1609.06765 · pith_short_12: MKYWN7HUP3RO · pith_short_16: MKYWN7HUP3ROVODQ · pith_short_8: MKYWN7HU

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/MKYWN7HUP3ROVODQGCLTQZCCVS \
  | 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: 62b166fcf47ee2eab8703097386442ac88f98a8dffaa6bd52f718aafb7efb75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a30eb998e4899acdbda2e0c8b2ec421c5834e38285ab94f2f1f7eed714e672",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-21T22:12:11Z",
    "title_canon_sha256": "874f19cbc80b49cd4eef749c7ad0be5b8862d007d88e295bd4f4e3d2ee77995a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06765",
    "kind": "arxiv",
    "version": 1
  }
}