Pith Number

pith:NURTK6OI

pith:2020:NURTK6OIHQLKXB7J7VWBJC7H4U

not attested not anchored not stored refs pending

Non-equilibrium temperature evolution of ionization fronts during the Epoch of Reionization

Chenxiao Zeng, Christopher M. Hirata

arxiv:2007.02940 v1 · 2020-07-06 · 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{NURTK6OIHQLKXB7J7VWBJC7H4U}

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	2026-07-05T02:09:41.865929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d233579c83c16ab87e9fd6c148be7e50484491f3a517126bffe9622a73379af

Aliases

arxiv: 2007.02940 · arxiv_version: 2007.02940v1 · doi: 10.48550/arxiv.2007.02940 · pith_short_12: NURTK6OIHQLK · pith_short_16: NURTK6OIHQLKXB7J · pith_short_8: NURTK6OI

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/NURTK6OIHQLKXB7J7VWBJC7H4U \
  | 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: 6d233579c83c16ab87e9fd6c148be7e50484491f3a517126bffe9622a73379af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f71b6d51ca924f533052a8e190a04ba05a04e505972767a006d281da6c26ca2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-06T18:00:00Z",
    "title_canon_sha256": "ca3f370fdeccc3baf06dfb65db032d261e9b4c65c819114d5e0f7cea8a6373b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02940",
    "kind": "arxiv",
    "version": 1
  }
}