Pith Number

pith:7ISK46GS

pith:2018:7ISK46GSKP7367GVCQKQHDLIJP

not attested not anchored not stored refs pending

Heating of the Intergalactic Medium by Hydrogen Reionization

Anson D'Aloisio, Frederick B. Davies, Hy Trac, Matthew McQuinn, Oliver Maupin, Phoebe R. Upton Sanderbeck, Spencer Fuller

arxiv:1807.09282 v2 · 2018-07-24 · 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{7ISK46GSKP7367GVCQKQHDLIJP}

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	2026-05-17T23:49:03.670511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa24ae78d253ffbf7cd51415038d684bed69b134ba785cfed97a5d9045fd622e

Aliases

arxiv: 1807.09282 · arxiv_version: 1807.09282v2 · doi: 10.48550/arxiv.1807.09282 · pith_short_12: 7ISK46GSKP73 · pith_short_16: 7ISK46GSKP7367GV · pith_short_8: 7ISK46GS

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/7ISK46GSKP7367GVCQKQHDLIJP \
  | 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: fa24ae78d253ffbf7cd51415038d684bed69b134ba785cfed97a5d9045fd622e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b680bed03de6be7b5e873c0c9457d7fb24dfc7c6d6f113471eb1eeafb068050b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-24T18:00:11Z",
    "title_canon_sha256": "2b747a14e322cf19bc642700ee5528a164c38f12beea2cca4463589cb73c181d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09282",
    "kind": "arxiv",
    "version": 2
  }
}