Pith Number

pith:2JAOVTAU

pith:2011:2JAOVTAU6IC7ZLNXIRWPWKI37L

not attested not anchored not stored refs pending

GRB091127/SN2009nz and the VLT/X-shooter spectroscopy of its host galaxy: probing the faint end of the mass-metallicity relation

A. de Ugarte Postigo, A.J. Castro-Tirado, A. J. Levan, A. Lundgren, A. Melandri, B. Milvang-Jensen, C.C. Th\"one, D. Fugazza, D. Malesani, E. Palazzi, F. Hammer, G. Ghirlanda, G. Tagliaferri, H. Flores, J. C. Tello, J. Gorosabel, J. Hjorth, J.P.U. Fynbo, J. Sollerman, K. Wiersema, L.A. Antonelli, L. Kaper, M. Fern\'andez, M. Jel\'inek, M. Puech, M. Rodrigues, N. R. Tanvir, P. D'Avanzo, P. Goldoni, P. Jakobsson, R.A.M.J. Wijers, R. Salvaterra, R. S\'anchez-Ram\'irez, S. Campana, S. Covino, S. D. Vergani, S. Piranomonte, V. D'Elia, V. Terr\'on

arxiv:1107.3841 v2 · 2011-07-19 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JAOVTAU6IC7ZLNXIRWPWKI37L}

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	2026-05-18T04:03:06.829704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d240eacc14f205fcadb7446cfb291bfac708970527700eb88ba059dac5c8ad5b

Aliases

arxiv: 1107.3841 · arxiv_version: 1107.3841v2 · doi: 10.48550/arxiv.1107.3841 · pith_short_12: 2JAOVTAU6IC7 · pith_short_16: 2JAOVTAU6IC7ZLNX · pith_short_8: 2JAOVTAU

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/2JAOVTAU6IC7ZLNXIRWPWKI37L \
  | 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: d240eacc14f205fcadb7446cfb291bfac708970527700eb88ba059dac5c8ad5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717e55c8930ce9ecb577d658f2be57b3bdb14ab73b6b4c9b94babdcc08f7d7f2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-19T20:00:04Z",
    "title_canon_sha256": "fea7dcdaf185da51ad96f5c769ed775c1e367a3e17bae7d5e56b4dde04b9fde0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3841",
    "kind": "arxiv",
    "version": 2
  }
}