Pith Number

pith:ASZXPARO

pith:2016:ASZXPAROVZSROKNIOLBKAD4Q7X

not attested not anchored not stored refs pending

The CALYMHA survey: Lya luminosity function and global escape fraction of Lya photons at z=2.23

Ana Paulino-Afonso, Andra Stroe, David Sobral, Huub R\"ottgering, Ian Smail, Iv\'an Oteo, Jorryt Matthee, Leah Morabito, Philip Best

arxiv:1609.05897 v2 · 2016-09-19 · 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{ASZXPAROVZSROKNIOLBKAD4Q7X}

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	2026-05-18T00:52:38.699718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b377822eae651729a872c2a00f90fdeaffb7b75fa77d332f7d9d730c3a41fb

Aliases

arxiv: 1609.05897 · arxiv_version: 1609.05897v2 · doi: 10.48550/arxiv.1609.05897 · pith_short_12: ASZXPAROVZSR · pith_short_16: ASZXPAROVZSROKNI · pith_short_8: ASZXPARO

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/ASZXPAROVZSROKNIOLBKAD4Q7X \
  | 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: 04b377822eae651729a872c2a00f90fdeaffb7b75fa77d332f7d9d730c3a41fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990a745adb9f87d44821a5c9f27721d6c21bae459380dc6e14ab827f54842a68",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-19T20:00:00Z",
    "title_canon_sha256": "5893907b56ab43c8afcef995278e4694e14c109dd54dd01146c1429b12c59495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05897",
    "kind": "arxiv",
    "version": 2
  }
}