Pith Number

pith:KSAEX5IU

pith:2013:KSAEX5IU2JQEDN6MFBMPS3Z6F5

not attested not anchored not stored refs pending

The Lyman alpha Reference Sample: Extended Lyman alpha Halos Produced at Low Dust Content

Andreas Sandberg, Angela Adamo, Anne Verhamme, Daniel Kunth, Daniel Schaerer, E. Christian Herenz, Florent Duval, G\"oran \"Ostlin, Hakim Atek, H\'ector Ot\'i-Floranes, Ivana Orlitov\'a, Jens Melinder, J. Miguel Mas-Hesse, John M. Cannon, Lucia Guaita, Matthew Hayes, Peter Laursen

arxiv:1303.0006 v1 · 2013-02-28 · 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{KSAEX5IU2JQEDN6MFBMPS3Z6F5}

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	2026-05-18T03:32:07.141634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54804bf514d26041b7cc2858f96f3e2f4305d6456d2eb433f19595836444ec93

Aliases

arxiv: 1303.0006 · arxiv_version: 1303.0006v1 · doi: 10.48550/arxiv.1303.0006 · pith_short_12: KSAEX5IU2JQE · pith_short_16: KSAEX5IU2JQEDN6M · pith_short_8: KSAEX5IU

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/KSAEX5IU2JQEDN6MFBMPS3Z6F5 \
  | 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: 54804bf514d26041b7cc2858f96f3e2f4305d6456d2eb433f19595836444ec93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348920c83925a2a960adbb9301f6cabe3d54681f1f108b5571f50c7c44a62d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-28T21:00:02Z",
    "title_canon_sha256": "e1634e59ec14d7cbc2dc60168d3c6d7251da219a5ce6a19701bc833619fd2e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0006",
    "kind": "arxiv",
    "version": 1
  }
}