Pith Number

pith:URNACD5L

pith:2015:URNACD5LSYAJADA6FZEDMOTWX5

not attested not anchored not stored refs pending

Deep rest-frame far-UV spectroscopy of the giant Lyman-alpha emitter 'Himiko'

H. U. N{\o}rgaard-Nielsen, J. P. U. Fynbo, J. Zabl, M. Ouchi, P. Kj{\ae}rgaard, P. Laursen

arxiv:1505.01859 v1 · 2015-05-07 · 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{URNACD5LSYAJADA6FZEDMOTWX5}

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	2026-05-18T00:42:18.155168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45a010fab9600900c1e2e48363a76bf77da27447de39ff2ba76fc8747345f21

Aliases

arxiv: 1505.01859 · arxiv_version: 1505.01859v1 · doi: 10.48550/arxiv.1505.01859 · pith_short_12: URNACD5LSYAJ · pith_short_16: URNACD5LSYAJADA6 · pith_short_8: URNACD5L

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/URNACD5LSYAJADA6FZEDMOTWX5 \
  | 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: a45a010fab9600900c1e2e48363a76bf77da27447de39ff2ba76fc8747345f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5917323561869b67e19d6d807becc69e9e10489e1274d60706542676a2b6a62",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-07T20:06:56Z",
    "title_canon_sha256": "fb6cbb0f5528bf81e85d8c17968511c43442cb2c2d9c7069ec4777aeedfbc92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01859",
    "kind": "arxiv",
    "version": 1
  }
}