Pith Number

pith:C6UDMOK2

pith:2017:C6UDMOK2AJ3TWKDCI2ZQF6CPPC

not attested not anchored not stored refs pending

No evidence for a significant AGN contribution to cosmic hydrogen reionization

J.S. Dunlop, R.J. Mclure, S. Parsa

arxiv:1704.07750 v2 · 2017-04-25 · 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{C6UDMOK2AJ3TWKDCI2ZQF6CPPC}

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.

Cited by

1 paper in Pith

Planck 2018 results. VI. Cosmological parameters

Receipt and verification

First computed	2026-05-18T00:27:21.512491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a836395a02773b286246b302f84f78a883b799040b53f9279889a998293038

Aliases

arxiv: 1704.07750 · arxiv_version: 1704.07750v2 · doi: 10.48550/arxiv.1704.07750 · pith_short_12: C6UDMOK2AJ3T · pith_short_16: C6UDMOK2AJ3TWKDC · pith_short_8: C6UDMOK2

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/C6UDMOK2AJ3TWKDCI2ZQF6CPPC \
  | 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: 17a836395a02773b286246b302f84f78a883b799040b53f9279889a998293038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4a4e488a305a079d93e0f4816e0b50ecc67d862513ab905b32e7dc185ea528",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-25T15:52:17Z",
    "title_canon_sha256": "48f775980c457156d1ac4b83dc9fb05ad280c4a3fe99e6a6184d291a918eb8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07750",
    "kind": "arxiv",
    "version": 2
  }
}