Pith Number

pith:WNOLWYNB

pith:2012:WNOLWYNB2L3QMAJUIVJMMYFEFG

not attested not anchored not stored refs pending

An Independent Measurement of the Incidence of MgII Absorbers along Gamma-Ray Burst Sightlines: the End of the Mystery?

A. Cucchiara, B. M\'enard, D. B. Fox, D. Perley, E. Berger, G. Zhu, H.-W. Chen, J. P. U. Fynbo, J. S. Bloom, J. X. Prochaska, K. L. Cooksey, N. R. Tanvir, R. Chornock, S. B. Cenko, S. Lopez, S. Vergani, Thomas deJaeger, V. D'Elia

arxiv:1211.6528 v1 · 2012-11-28 · 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{WNOLWYNB2L3QMAJUIVJMMYFEFG}

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	2026-05-18T01:52:54.042056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35cbb61a1d2f70601344552c660a429ac342be84a28f65dd86ddd8cf0dc6976

Aliases

arxiv: 1211.6528 · arxiv_version: 1211.6528v1 · doi: 10.48550/arxiv.1211.6528 · pith_short_12: WNOLWYNB2L3Q · pith_short_16: WNOLWYNB2L3QMAJU · pith_short_8: WNOLWYNB

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/WNOLWYNB2L3QMAJUIVJMMYFEFG \
  | 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: b35cbb61a1d2f70601344552c660a429ac342be84a28f65dd86ddd8cf0dc6976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e895ae5962112159df3f34f0e3a1e406b8b1106b64c705901905379773a6e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-28T06:28:27Z",
    "title_canon_sha256": "7acc172ef7d7dd8b8d8cd84e09a23b0dc715a2689360a7e9605ef55459949f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6528",
    "kind": "arxiv",
    "version": 1
  }
}