Pith Number

pith:TOT5MBEV

pith:2018:TOT5MBEV45NHHNXNAXIBL5QQ3N

not attested not anchored not stored refs pending

Revealing the Warm and Hot Halo Baryons via Thomson Scattering of Quasar Light

Joseph F. Hennawi, Llu\'is Mas-Ribas

arxiv:1803.01855 v2 · 2018-03-05 · 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{TOT5MBEV45NHHNXNAXIBL5QQ3N}

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	2026-05-18T00:08:43.131869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba7d60495e75a73b6ed05d015f610db4587221bc8d58cc9530248fdeca7ef90

Aliases

arxiv: 1803.01855 · arxiv_version: 1803.01855v2 · doi: 10.48550/arxiv.1803.01855 · pith_short_12: TOT5MBEV45NH · pith_short_16: TOT5MBEV45NHHNXN · pith_short_8: TOT5MBEV

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/TOT5MBEV45NHHNXNAXIBL5QQ3N \
  | 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: 9ba7d60495e75a73b6ed05d015f610db4587221bc8d58cc9530248fdeca7ef90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cf452abe27e859951ce0f5c6de2afb0fb265d524eca6ff2776f45f0fee1a00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-05T19:00:00Z",
    "title_canon_sha256": "10ee9d99d393100feb377c88913e67a901a458a055fd64042f36788ccc2d9ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01855",
    "kind": "arxiv",
    "version": 2
  }
}