Pith Number

pith:CK4QOTQE

pith:2009:CK4QOTQE2MGASHZ3KIB77MCDUW

not attested not anchored not stored refs pending

The Kinetic Sunyaev-Zel'dovich effect of the Milky Way Halo

Abraham Loeb (1) ((1) Harvard Smithsonian Center for astrophysics), Yuval Birnboim (1)

arxiv:0903.3943 v2 · 2009-03-23 · astro-ph.CO · 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{CK4QOTQE2MGASHZ3KIB77MCDUW}

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	2026-05-18T02:35:00.223957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b9074e04d30c091f3b5203ffb043a58b387b5359e70da627146b96562598e1

Aliases

arxiv: 0903.3943 · arxiv_version: 0903.3943v2 · doi: 10.48550/arxiv.0903.3943 · pith_short_12: CK4QOTQE2MGA · pith_short_16: CK4QOTQE2MGASHZ3 · pith_short_8: CK4QOTQE

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/CK4QOTQE2MGASHZ3KIB77MCDUW \
  | 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: 12b9074e04d30c091f3b5203ffb043a58b387b5359e70da627146b96562598e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe812be40f0917c30feca279ed6cb3d3aceb7d9f24e046b08ed87ebb2708519",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-23T20:00:05Z",
    "title_canon_sha256": "cb81bc714b9f414f4ce6f4c40b61352e42f195984b383245bc41b789044cf2e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3943",
    "kind": "arxiv",
    "version": 2
  }
}