Pith Number

pith:FYB3UAPH

pith:2009:FYB3UAPHULFXGKE3VEOSUC5A7Z

not attested not anchored not stored refs pending

Lyman alpha Radiative Transfer with Dust: Escape Fractions from Simulated High-Redshift Galaxies

Anja C. Andersen, Jesper Sommer-Larsen, Peter Laursen

arxiv:0907.2698 v1 · 2009-07-16 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYB3UAPHULFXGKE3VEOSUC5A7Z}

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	2026-05-18T02:13:02.621044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e03ba01e7a2cb73289ba91d2a0ba0fe43e9f0696350d828a440146c848d532d

Aliases

arxiv: 0907.2698 · arxiv_version: 0907.2698v1 · doi: 10.48550/arxiv.0907.2698 · pith_short_12: FYB3UAPHULFX · pith_short_16: FYB3UAPHULFXGKE3 · pith_short_8: FYB3UAPH

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/FYB3UAPHULFXGKE3VEOSUC5A7Z \
  | 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: 2e03ba01e7a2cb73289ba91d2a0ba0fe43e9f0696350d828a440146c848d532d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eaf8a96d1882e4b9f5d87a8367897f42e6dc1df480e4582e3ed88272189680f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-16T07:54:44Z",
    "title_canon_sha256": "ae1ad72eb2288699b2e73dbeeab21c3a05d26273db8ba7672d838e8f955880d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2698",
    "kind": "arxiv",
    "version": 1
  }
}