Pith Number

pith:DHMLWPNV

pith:2012:DHMLWPNVSBAQXYLDAGUYGC4Q3K

not attested not anchored not stored refs pending

Escape of Lyman-alpha and continuum photons from star-forming galaxies

(2) Pennsylvania State University, (3) Stanford University), Caryl Gronwall (2), Hidenobu Yajima (1), Qirong Zhu (2), Robin Ciardullo (2) ((1) University of Edinburgh, Tom Abel (3), Yuexing Li (2)

arxiv:1209.5842 v2 · 2012-09-26 · 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{DHMLWPNVSBAQXYLDAGUYGC4Q3K}

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	2026-05-18T02:54:14.461380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d8bb3db590410be16301a9830b90daab3084bf104f79604979f519b98bf87c

Aliases

arxiv: 1209.5842 · arxiv_version: 1209.5842v2 · doi: 10.48550/arxiv.1209.5842 · pith_short_12: DHMLWPNVSBAQ · pith_short_16: DHMLWPNVSBAQXYLD · pith_short_8: DHMLWPNV

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/DHMLWPNVSBAQXYLDAGUYGC4Q3K \
  | 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: 19d8bb3db590410be16301a9830b90daab3084bf104f79604979f519b98bf87c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ea2322a9d7701f35af0c0a01d86c2d5aac2baaa5c896bdfafc0a391559c5b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-26T06:47:57Z",
    "title_canon_sha256": "e10ae76a898038293cf124c76eddc37433d2615b73fcae9f17ac98abaf9df82b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5842",
    "kind": "arxiv",
    "version": 2
  }
}