Pith Number

pith:WTDDN7ZM

pith:2013:WTDDN7ZMBZVCGB62CTZ2HB5CVB

not attested not anchored not stored refs pending

Narrowband Lyman-Continuum Imaging of Galaxies at z ~ 2.85

Alice E. Shapley, Charles C. Steidel, Daniel B. Nestor, Naveen A. Reddy, Robin E. Mostardi, Ryan F. Trainor

arxiv:1306.1535 v2 · 2013-06-06 · 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{WTDDN7ZMBZVCGB62CTZ2HB5CVB}

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	2026-05-18T03:05:36.266805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c636ff2c0e6a2307da14f3a387a2a879c6e4aa60001480ba6d902cd4b748e0

Aliases

arxiv: 1306.1535 · arxiv_version: 1306.1535v2 · doi: 10.48550/arxiv.1306.1535 · pith_short_12: WTDDN7ZMBZVC · pith_short_16: WTDDN7ZMBZVCGB62 · pith_short_8: WTDDN7ZM

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/WTDDN7ZMBZVCGB62CTZ2HB5CVB \
  | 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: b4c636ff2c0e6a2307da14f3a387a2a879c6e4aa60001480ba6d902cd4b748e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9def31bf6da46d6f3488291b646e5a7a05aa5f9f74a0454cacb9ea69764f627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-06T20:00:04Z",
    "title_canon_sha256": "c6eb12482692d08f253aa595464e9272954e83782545c5c44ec0cb5ee252d0f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1535",
    "kind": "arxiv",
    "version": 2
  }
}