Pith Number

pith:MGHGLRI2

pith:2005:MGHGLRI27GCNAPN5BMZVIGCLIZ

not attested not anchored not stored refs pending

Evidence for intrinsic absorption in the Swift X-ray afterglows

A.A. Wells, A. De Luca, A. Moretti, A.P. Beardmore, C. Pagani, D.C. Morris, D. Lazzati, D.N. Burrows, G. Chincarini, G. Cusumano, G. Tagliaferri, J.A. Kennea, J.A. Nousek, J.E. Hill, J.L. Racusin, J.P. Osborne, K.L. Page, L.A. Antonelli, L. Angelini, M. Capalbi, M. Perri, M.R. Goad, N. Gehrels, O. Godet, P. Giommi, P. Romano, P.T. O'Brien, S. Campana, S. Covino, T. Mineo, V. La Parola, V. Mangano

arxiv:astro-ph/0511750 v1 · 2005-11-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGHGLRI27GCNAPN5BMZVIGCLIZ}

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	2026-07-04T17:23:35.492098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618e65c51af984d03dbd0b3354184b4665871f3c816ea94cfc4ebdcd6bd6569b

Aliases

arxiv: astro-ph/0511750 · arxiv_version: astro-ph/0511750v1 · doi: 10.48550/arxiv.astro-ph/0511750 · pith_short_12: MGHGLRI27GCN · pith_short_16: MGHGLRI27GCNAPN5 · pith_short_8: MGHGLRI2

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/MGHGLRI27GCNAPN5BMZVIGCLIZ \
  | 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: 618e65c51af984d03dbd0b3354184b4665871f3c816ea94cfc4ebdcd6bd6569b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92817c33b819a5be1c271f29776dabbb32d7edf83f2ca5d32d8d84fb730de94e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-27T10:33:19Z",
    "title_canon_sha256": "487166e1d3498091d3664ca491bbea41e3882bd83d268d22087452695befa7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511750",
    "kind": "arxiv",
    "version": 1
  }
}