Pith Number

pith:BAFD6BN3

pith:2008:BAFD6BN3UJZZQE5VXUI5RVT3V5

not attested not anchored not stored refs pending

CMB likelihood approximation by a Gaussianized Blackwell-Rao estimator

Greg Huey, H. K. Eriksen, J. B. Jewell, K. M. G\'orski, N. E. Groeneboom, {\O}. Rudjord

arxiv:0809.4624 v1 · 2008-09-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAFD6BN3UJZZQE5VXUI5RVT3V5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:29:26.428099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080a3f05bba2739813b5bd11d8d67baf4dfa20f41b620db95f00e93a3912b1bd

Aliases

arxiv: 0809.4624 · arxiv_version: 0809.4624v1 · doi: 10.48550/arxiv.0809.4624 · pith_short_12: BAFD6BN3UJZZ · pith_short_16: BAFD6BN3UJZZQE5V · pith_short_8: BAFD6BN3

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/BAFD6BN3UJZZQE5VXUI5RVT3V5 \
  | 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: 080a3f05bba2739813b5bd11d8d67baf4dfa20f41b620db95f00e93a3912b1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf04a6a1b0a265aff98a73fe2998091b6a294a6ad07b99a1fb127c292727cea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-26T13:29:00Z",
    "title_canon_sha256": "cbe7b77ecc94577dfae482aed1fc36312ab3f8dc62ad324433f5c39cd50bb540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4624",
    "kind": "arxiv",
    "version": 1
  }
}