Pith Number

pith:LG2EP4P5

pith:2011:LG2EP4P5FKTIFMI5DZM5MYEFIY

not attested not anchored not stored refs pending

Extinction law in ultraluminous infrared galaxies at z ~ 1

H. Sameshima, K. Kawara, N. Ienaka, T. Kozasa, T. Nozawa, T. Shimizu

arxiv:1107.5381 v1 · 2011-07-27 · 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{LG2EP4P5FKTIFMI5DZM5MYEFIY}

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	2026-05-18T02:01:09.218879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b447f1fd2aa682b11d1e59d66085460e6a6b5a0e7933bdbb8f1f4f7379c021

Aliases

arxiv: 1107.5381 · arxiv_version: 1107.5381v1 · doi: 10.48550/arxiv.1107.5381 · pith_short_12: LG2EP4P5FKTI · pith_short_16: LG2EP4P5FKTIFMI5 · pith_short_8: LG2EP4P5

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/LG2EP4P5FKTIFMI5DZM5MYEFIY \
  | 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: 59b447f1fd2aa682b11d1e59d66085460e6a6b5a0e7933bdbb8f1f4f7379c021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1075d0628cf695ecac1d96f7b902fd281cce6bd68b3aa01c4dfe73b8a8eb75e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-27T04:09:14Z",
    "title_canon_sha256": "b7588f72b57da4a391fdab822cce7097b12fff69642d0dc7f0d3303627e3e4ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5381",
    "kind": "arxiv",
    "version": 1
  }
}