Pith Number

pith:XEEUR7RH

pith:2018:XEEUR7RH4TMQRG7DZMFK5YIPDA

not attested not anchored not stored refs pending

Complex Lyman Alpha Profiles in Redshift 6.6 Ultraluminous Lyman Alpha Emitters

Amy J. Barger, Antoinette Songaila, Benjamin Rosenwasser, Christopher Waters, Esther M. Hu, Guenther Hasinger, Lennox L. Cowie

arxiv:1805.00490 v1 · 2018-05-01 · astro-ph.GA · 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{XEEUR7RH4TMQRG7DZMFK5YIPDA}

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	2026-07-05T00:33:32.445978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90948fe27e4d9089be3cb0aaee10f180f394e84352b6464c71cc7e69a3dd4c1

Aliases

arxiv: 1805.00490 · arxiv_version: 1805.00490v1 · doi: 10.48550/arxiv.1805.00490 · pith_short_12: XEEUR7RH4TMQ · pith_short_16: XEEUR7RH4TMQRG7D · pith_short_8: XEEUR7RH

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/XEEUR7RH4TMQRG7DZMFK5YIPDA \
  | 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: b90948fe27e4d9089be3cb0aaee10f180f394e84352b6464c71cc7e69a3dd4c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b37fc47ce2e9b2c13c204fe2167b4e5c49150a1585eb316ebdeb7960dd835d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-01T18:00:07Z",
    "title_canon_sha256": "624814fd4306565abbff01ed6ab064cf08a263d2d1ee489c3d463e0aea55086f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00490",
    "kind": "arxiv",
    "version": 1
  }
}