Pith Number

pith:OHQ272BG

pith:2012:OHQ272BGNKTAS2ZPYHKDKQZLD6

not attested not anchored not stored refs pending

The dependence of the Lyman_a luminosity function on Redshift using SHARDS

A. Cava, C. Mu\~noz-Tu\~non, J. A. Lopez-Aguerri, J. M. Rodriguez-Espinosa, O. Gonzalez-Martin, P. G. Perez-Gonzalez

arxiv:1201.4727 v1 · 2012-01-23 · 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{OHQ272BGNKTAS2ZPYHKDKQZLD6}

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	2026-05-18T04:04:05.338918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e1afe8266aa6096b2fc1d435432b1f92210750854ba93f95554d09447e86ac

Aliases

arxiv: 1201.4727 · arxiv_version: 1201.4727v1 · doi: 10.48550/arxiv.1201.4727 · pith_short_12: OHQ272BGNKTA · pith_short_16: OHQ272BGNKTAS2ZP · pith_short_8: OHQ272BG

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/OHQ272BGNKTAS2ZPYHKDKQZLD6 \
  | 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: 71e1afe8266aa6096b2fc1d435432b1f92210750854ba93f95554d09447e86ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969420f6fce5c9dbbc479a740da4e0d7aafb1529ff3bd3e4b168ad76c1fe8562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-23T14:46:15Z",
    "title_canon_sha256": "d74e6b5eb1f39fed6dc516684dd7897c741cb727b2600984d681980cf036d4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4727",
    "kind": "arxiv",
    "version": 1
  }
}