Pith Number

pith:WPCXPZOI

pith:2017:WPCXPZOIXQCVT74WEBR5YCW2H5

not attested not anchored not stored refs pending

Relativistic inverse Compton scattering of photons from the early universe

Abhirup Datta, D Narasimha, Mark H. Wieringa, Paolo Marchegiani, Ravi Subrahmanyan, Sergio Colafrancesco, Siddharth Malu

arxiv:1705.08405 v1 · 2017-05-23 · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPCXPZOIXQCVT74WEBR5YCW2H5}

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	2026-05-18T00:29:40.867023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c577e5c8bc0559ff962063dc0ada3f79910e5f3a86e41fef835281ec5e8a0d

Aliases

arxiv: 1705.08405 · arxiv_version: 1705.08405v1 · doi: 10.48550/arxiv.1705.08405 · pith_short_12: WPCXPZOIXQCV · pith_short_16: WPCXPZOIXQCVT74W · pith_short_8: WPCXPZOI

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/WPCXPZOIXQCVT74WEBR5YCW2H5 \
  | 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: b3c577e5c8bc0559ff962063dc0ada3f79910e5f3a86e41fef835281ec5e8a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2efe8f6c20464ebd44492984940f4565aeb192f4b5215faa2720192ccbdf41",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-05-23T16:48:44Z",
    "title_canon_sha256": "d65c4c8ec743add6e0e7abad85f49f480bd22d0d7cb2fe2e6e25a63184bf5ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08405",
    "kind": "arxiv",
    "version": 1
  }
}