Pith Number

pith:KE4QIM2E

pith:2016:KE4QIM2EHABK2I4HLUGODTENIN

not attested not anchored not stored refs pending

Reconstructing the redshift evolution of escaped ionizing flux from early galaxies with Planck and HST observations

Hy Trac, Layne C. Price, Renyue Cen

arxiv:1605.03970 v1 · 2016-05-12 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KE4QIM2EHABK2I4HLUGODTENIN}

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	2026-05-18T01:14:54.592778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51390433443802ad23875d0ce1cc8d435fe503751802602cacfccb8e83719ebe

Aliases

arxiv: 1605.03970 · arxiv_version: 1605.03970v1 · doi: 10.48550/arxiv.1605.03970 · pith_short_12: KE4QIM2EHABK · pith_short_16: KE4QIM2EHABK2I4H · pith_short_8: KE4QIM2E

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/KE4QIM2EHABK2I4HLUGODTENIN \
  | 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: 51390433443802ad23875d0ce1cc8d435fe503751802602cacfccb8e83719ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce2c04bb2bdb9ece446c916a85d68abe2cfb1562ed83fad30f392e618cd658eb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-05-12T20:06:00Z",
    "title_canon_sha256": "6f2f4528ecef5efccda213353b1b6d15d80159e189fc160521a13c523781a0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03970",
    "kind": "arxiv",
    "version": 1
  }
}