Pith Number

pith:B6PA67VC

pith:2018:B6PA67VCOFLF5FY47J4CHGGKSO

not attested not anchored not stored refs pending

The Impact of Neutral Intergalactic Gas on Lyman-$\alpha$ Intensity Mapping During Reionization

Eli Visbal, Matthew McQuinn

arxiv:1807.03370 v1 · 2018-07-09 · 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{B6PA67VCOFLF5FY47J4CHGGKSO}

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	2026-05-18T00:08:14.470468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9e0f7ea271565e971cfa782398ca9394226fb08c2dead6b90198dd856f0ae0

Aliases

arxiv: 1807.03370 · arxiv_version: 1807.03370v1 · doi: 10.48550/arxiv.1807.03370 · pith_short_12: B6PA67VCOFLF · pith_short_16: B6PA67VCOFLF5FY4 · pith_short_8: B6PA67VC

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/B6PA67VCOFLF5FY47J4CHGGKSO \
  | 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: 0f9e0f7ea271565e971cfa782398ca9394226fb08c2dead6b90198dd856f0ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078e210f1410c4b1e1be667056567c4eecc102b957f169c869736aaf20654db2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-09T20:21:52Z",
    "title_canon_sha256": "ecdbf6b5517aa261526ef9780d6c97b388c9fda75855471c30a1035e1e524262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03370",
    "kind": "arxiv",
    "version": 1
  }
}