Pith Number

pith:OD4IM4FQ

pith:2012:OD4IM4FQVOQOMQAGWRD7JP6KFQ

not attested not anchored not stored refs pending

GRB 100219A with X-shooter - abundances in a galaxy at z = 4.7

A. de Ugarte Postigo, A. J. Levan, A. Nicuesa Guelbenzu, B. Milvang-Jensen, C. C. Thoene, D. Watson, E. Palazzi, F. Hammer, G. Tagliaferri, J. Gorosabel, J. Greiner, J. P. U. Fynbo, K. Wiersema, L. Kaper, N. Tanvir, P. Goldoni, P. Groot, P. Jakobsson, R. A. M. J. Wijers, S. Campana, S. Covino, S. D. Vergani, S. Klose, S. Piranomonte, T. Kruehler, T. Zafar, V. D'Elia

arxiv:1206.2337 v1 · 2012-06-11 · astro-ph.HE · 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{OD4IM4FQVOQOMQAGWRD7JP6KFQ}

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	2026-05-18T01:56:59.753858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70f88670b0aba0e64006b447f4bfca2c32668cbdebe009492357b9bdd27e58d0

Aliases

arxiv: 1206.2337 · arxiv_version: 1206.2337v1 · doi: 10.48550/arxiv.1206.2337 · pith_short_12: OD4IM4FQVOQO · pith_short_16: OD4IM4FQVOQOMQAG · pith_short_8: OD4IM4FQ

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/OD4IM4FQVOQOMQAGWRD7JP6KFQ \
  | 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: 70f88670b0aba0e64006b447f4bfca2c32668cbdebe009492357b9bdd27e58d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03228e0203027b4dc820dd65b574490648894baac46c53d8062d55e259cdd2a5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-11T19:52:44Z",
    "title_canon_sha256": "9284b463dd1642eb090b027de5c0141cd48a3f7b556782f0cc16773f2e1ba80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2337",
    "kind": "arxiv",
    "version": 1
  }
}