Pith Number

pith:53GF2E6A

pith:2012:53GF2E6ACHXOB3O5UNLRXDCRPR

not attested not anchored not stored refs pending

The metal-enriched host of an energetic gamma-ray burst at z ~ 1.6

A. J. Levan, B. Milvang-Jensen, D. J. Watson, D. Malesani, J. Hjorth, J. P. U. Fynbo, M. Sparre, S. Geier, T. Kr\"uhler, T. Zafar

arxiv:1203.1919 v2 · 2012-03-08 · 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{53GF2E6ACHXOB3O5UNLRXDCRPR}

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.

Cited by

1 paper in Pith

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-05-18T03:41:02.456498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eecc5d13c011eee0eddda3571b8c517c44d9cde6c2b4b06755331f359543143c

Aliases

arxiv: 1203.1919 · arxiv_version: 1203.1919v2 · doi: 10.48550/arxiv.1203.1919 · pith_short_12: 53GF2E6ACHXO · pith_short_16: 53GF2E6ACHXOB3O5 · pith_short_8: 53GF2E6A

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/53GF2E6ACHXOB3O5UNLRXDCRPR \
  | 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: eecc5d13c011eee0eddda3571b8c517c44d9cde6c2b4b06755331f359543143c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4037ba6bb63d1f9e32cb53eb4fd36b68626b27e84eadbd9e9563ae85be0fd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-08T20:59:24Z",
    "title_canon_sha256": "767a4c158b91862ab6cbf1f22da82b73765a2320a44bec5e4f6d368b8c162fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1919",
    "kind": "arxiv",
    "version": 2
  }
}