Pith Number

pith:7F7EII2K

pith:2017:7F7EII2K6IWQMSBNTC2CT4QSK5

not attested not anchored not stored refs pending

Distortions of the Cosmic Microwave Background through cooling lines during the epoch of Reionization

(2) AIP, (3) MPA, 4) ((1) CEFCA, (4) IKI), Benedetta Ciardi (3), Carlos Hernandez-Monteagudo (1), Rashid A. Sunyaev (3, Umberto Maio (2)

arxiv:1707.01910 v1 · 2017-07-06 · 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{7F7EII2K6IWQMSBNTC2CT4QSK5}

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	2026-05-18T00:40:45.859192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97e44234af22d06482d98b429f2125767b40deb76b40017f71d5a31efed0948

Aliases

arxiv: 1707.01910 · arxiv_version: 1707.01910v1 · doi: 10.48550/arxiv.1707.01910 · pith_short_12: 7F7EII2K6IWQ · pith_short_16: 7F7EII2K6IWQMSBN · pith_short_8: 7F7EII2K

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/7F7EII2K6IWQMSBNTC2CT4QSK5 \
  | 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: f97e44234af22d06482d98b429f2125767b40deb76b40017f71d5a31efed0948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b157df1d0eba7571ff00179a76495207c35011f052f777484d8c4b2514800d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-06T18:00:03Z",
    "title_canon_sha256": "ccafe91f278244c30c2f602add45de4a1840fd14537e72cd842996cd9563a3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01910",
    "kind": "arxiv",
    "version": 1
  }
}