Pith Number

pith:XMGUKNFA

pith:2017:XMGUKNFANFDZBT24BHWGZOUR6K

not attested not anchored not stored refs pending

Constraining the contribution of active galactic nuclei to reionisation

Benedetta Ciardi, Kristian Finlator, Mario G. Santos, Romeel Dav\'e, Sourav Mitra, Sultan Hassan

arxiv:1705.05398 v2 · 2017-05-15 · 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{XMGUKNFANFDZBT24BHWGZOUR6K}

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	2026-05-18T00:25:23.761900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0d4534a0694790cf5c09ec6cba91f28e5dd95761b02d76ea0f0df3f07aff2d

Aliases

arxiv: 1705.05398 · arxiv_version: 1705.05398v2 · doi: 10.48550/arxiv.1705.05398 · pith_short_12: XMGUKNFANFDZ · pith_short_16: XMGUKNFANFDZBT24 · pith_short_8: XMGUKNFA

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/XMGUKNFANFDZBT24BHWGZOUR6K \
  | 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: bb0d4534a0694790cf5c09ec6cba91f28e5dd95761b02d76ea0f0df3f07aff2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245e20d5eabd657cba907b94a1bc23c36f9a0338007d8fde8d882fc19a9fbfc3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-05-15T18:08:35Z",
    "title_canon_sha256": "855296fcbca1a54026e478cc5763a5a794a1ace26f51071b50cd91ca3626eafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05398",
    "kind": "arxiv",
    "version": 2
  }
}