Pith Number

pith:JP6BKLYA

pith:2016:JP6BKLYASO2LDSWPPJ6OUYN3CC

not attested not anchored not stored refs pending

Constraining the epoch of reionization from the observed properties of the high-z Universe

Alberto Manrique, Antonio Mar\'in Franch, Artemio Herrero, Eduard Salvador-Sol\'e, Jes\'us Gallego, J. Miguel Mas-Hesse, Jos\'e Miguel Rodr\'iguez Espinosa, Rafael Guzman

arxiv:1611.02290 v2 · 2016-11-07 · 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{JP6BKLYASO2LDSWPPJ6OUYN3CC}

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	2026-05-18T00:53:29.688567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bfc152f0093b4b1cacf7a7cea61bb10bda033bce9eee61ac77ac0c5338950ef

Aliases

arxiv: 1611.02290 · arxiv_version: 1611.02290v2 · doi: 10.48550/arxiv.1611.02290 · pith_short_12: JP6BKLYASO2L · pith_short_16: JP6BKLYASO2LDSWP · pith_short_8: JP6BKLYA

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/JP6BKLYASO2LDSWPPJ6OUYN3CC \
  | 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: 4bfc152f0093b4b1cacf7a7cea61bb10bda033bce9eee61ac77ac0c5338950ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e04a10d547df85f647a86d0b959385a1b6ed36a750f041b8328bccf279bd210",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-11-07T21:00:06Z",
    "title_canon_sha256": "f8e2802256680d252f91b2ed7d1013e261b4bb83332beef0a88aded252b8765c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02290",
    "kind": "arxiv",
    "version": 2
  }
}