Pith Number

pith:AJZX7TT3

pith:2011:AJZX7TT3V4CH55UIGTNKLDDBPW

not attested not anchored not stored refs pending

GOODS-HERSCHEL: evidence for a UV extinction bump in galaxies at z > 1

B. Altieri, B. Magnelli, D. Coia, D. Elbaz, E. Daddi, E. Giovannoli, G. Magdis, G. Morrison, H. Aussel, H. Dannerbauer, H.S. Hwang, J. Kartaltepe, K. Dasyra, M. Dickinson, P. Popesso, R. Leiton, S. Heinis, V. Buat, V. Charmandaris

arxiv:1107.1049 v1 · 2011-07-06 · 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{AJZX7TT3V4CH55UIGTNKLDDBPW}

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	2026-05-18T02:01:22.656504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02737fce7baf047ef68834daa58c617dbd7cf5e1e91c7a754a7a861f1c037e17

Aliases

arxiv: 1107.1049 · arxiv_version: 1107.1049v1 · doi: 10.48550/arxiv.1107.1049 · pith_short_12: AJZX7TT3V4CH · pith_short_16: AJZX7TT3V4CH55UI · pith_short_8: AJZX7TT3

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/AJZX7TT3V4CH55UIGTNKLDDBPW \
  | 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: 02737fce7baf047ef68834daa58c617dbd7cf5e1e91c7a754a7a861f1c037e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b05e0946497ed917d3efc3144f40e43d62aa2e09e826082a4bd9ec586bd595",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-06T08:07:36Z",
    "title_canon_sha256": "0d78027c8e83b12d029804015d4c904870073e2e7328fc06a01aeef809d67a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1049",
    "kind": "arxiv",
    "version": 1
  }
}