Pith Number

pith:BL2UQ5NQ

pith:2016:BL2UQ5NQVWOZEBBXYVRTNOCAPN

not attested not anchored not stored refs pending

Weak lensing and spectroscopic analysis of the nearby dissociative merging galaxy cluster Abell 3376

Eduardo S. Cypriano, Florence Durret, Gast\~ao B. Lima Neto, Hugo V. Capelato, Joydeep Bagchi, Rog\'erio Monteiro-Oliveira, Rubens E. G. Machado, Tatiana F. Lagan\'a

arxiv:1612.07935 v3 · 2016-12-23 · 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{BL2UQ5NQVWOZEBBXYVRTNOCAPN}

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	2026-05-18T00:47:26.419536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af54875b0ad9d920437c56336b8407b6a488bcc825ff094d7c32dd017e3501c

Aliases

arxiv: 1612.07935 · arxiv_version: 1612.07935v3 · doi: 10.48550/arxiv.1612.07935 · pith_short_12: BL2UQ5NQVWOZ · pith_short_16: BL2UQ5NQVWOZEBBX · pith_short_8: BL2UQ5NQ

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/BL2UQ5NQVWOZEBBXYVRTNOCAPN \
  | 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: 0af54875b0ad9d920437c56336b8407b6a488bcc825ff094d7c32dd017e3501c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3334a4c0b888cef329a7bfe59d0519cfb1a7ca8ea8e076e33ef3a82e20e706",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-12-23T11:10:00Z",
    "title_canon_sha256": "2839b05de1ce07663468b2cb588b3ae57f28e04c5ea5da6370cbccf6e53fe140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07935",
    "kind": "arxiv",
    "version": 3
  }
}