Pith Number

pith:OJOHQN52

pith:2017:OJOHQN52VNDWVHNHNMBQX6SNUV

not attested not anchored not stored refs pending

Helium Reionization Simulations. III. The Helium Lyman-$\alpha$ Forest

Hy Trac, Paul La Plante, Renyue Cen, Rupert Croft

arxiv:1710.03286 v1 · 2017-10-09 · 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{OJOHQN52VNDWVHNHNMBQX6SNUV}

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	2026-05-17T23:59:10.182699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725c7837baab476a9da76b030bfa4da57526354e277c6282571bdfefbd1534ca

Aliases

arxiv: 1710.03286 · arxiv_version: 1710.03286v1 · doi: 10.48550/arxiv.1710.03286 · pith_short_12: OJOHQN52VNDW · pith_short_16: OJOHQN52VNDWVHNH · pith_short_8: OJOHQN52

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/OJOHQN52VNDWVHNHNMBQX6SNUV \
  | 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: 725c7837baab476a9da76b030bfa4da57526354e277c6282571bdfefbd1534ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2759741a4d034b9f26270ca5ed5401f5ae648502a8711205307d0abd1d4193eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-09T19:50:24Z",
    "title_canon_sha256": "a1afcef2e88bdfad2bbc1cd785917fe72a77ed3a0050af3f17c43b46c9fdcb92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03286",
    "kind": "arxiv",
    "version": 1
  }
}