Pith Number

pith:ZUZBSIUS

pith:2010:ZUZBSIUSIZPVI7FVP2UGJPOJVR

not attested not anchored not stored refs pending

VLT/X-shooter spectroscopy of the GRB 090926A afterglow

A. de Ugarte Postigo, A.J. Levan, B. Milvang-Jensen, C.C. Thoene, D.J. Watson, D. Malesani, E. Pian, F. Matteucci, G. Tagliaferri, H. Flores, J. Hjorth, J. P. U. Fynbo, J. Sollerman, K. Wiersema, L. Kaper, N.R. Tanvir, P. Goldoni, P. Jakobsson, P.M. Vreeswijk, S. Covino, S.D. Vergani, S. Piranomonte, T. Zafar, V. D'Elia

arxiv:1007.5357 v1 · 2010-07-30 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUZBSIUSIZPVI7FVP2UGJPOJVR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:34:47.881694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd32192292465f547cb57ea864bdc9ac6e683684e2bf43d7fb783b7caa6ba1f6

Aliases

arxiv: 1007.5357 · arxiv_version: 1007.5357v1 · doi: 10.48550/arxiv.1007.5357 · pith_short_12: ZUZBSIUSIZPV · pith_short_16: ZUZBSIUSIZPVI7FV · pith_short_8: ZUZBSIUS

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/ZUZBSIUSIZPVI7FVP2UGJPOJVR \
  | 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: cd32192292465f547cb57ea864bdc9ac6e683684e2bf43d7fb783b7caa6ba1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efb10ddd39bd1c8e35c1ef06894a6d923a45c6892d4755e5bfb3e16ba2b54b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-30T01:03:13Z",
    "title_canon_sha256": "659cdda52bea336fac2f48fc1ab4c25f91debb1c6a67cf6b7774ecba1c5bbb3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5357",
    "kind": "arxiv",
    "version": 1
  }
}