Pith Number

pith:S2JIIA27

pith:2011:S2JIIA27BTRTOZ5A2HFAJYIQNI

not attested not anchored not stored refs pending

The HST colours of high-redshift population III galaxies with strong Lyman alpha emission

A. K. Inoue, C.-E. Rydberg, E. Zackrisson, F. Duval

arxiv:1109.1556 v1 · 2011-09-07 · 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{S2JIIA27BTRTOZ5A2HFAJYIQNI}

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	2026-05-18T02:00:38.235173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969284035f0ce33767a0d1ca04e1106a0c6298e80d9bb6a69fd3000584cf539f

Aliases

arxiv: 1109.1556 · arxiv_version: 1109.1556v1 · doi: 10.48550/arxiv.1109.1556 · pith_short_12: S2JIIA27BTRT · pith_short_16: S2JIIA27BTRTOZ5A · pith_short_8: S2JIIA27

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/S2JIIA27BTRTOZ5A2HFAJYIQNI \
  | 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: 969284035f0ce33767a0d1ca04e1106a0c6298e80d9bb6a69fd3000584cf539f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b256f732dc4cc91ae69558d98473c2405dfacc14286859b019153e399f8d8a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-07T20:00:03Z",
    "title_canon_sha256": "25815ccdb957e4686a40a7a10d67eb7de4c03cd3b968263795c5400f95d10fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1556",
    "kind": "arxiv",
    "version": 1
  }
}