Pith Number

pith:HHVTHV73

pith:2009:HHVTHV73OU6R6UPB2H7Q4AQLU6

not attested not anchored not stored refs pending

CMB Lensing Constraints on Dark Energy and Modified Gravity Scenarios

Alessandro Melchiorri, Anze Slosar, Asantha Cooray, Erminia Calabrese, George F. Smoot, Luca Pagano, Matteo Martinelli

arxiv:0908.1585 v1 · 2009-08-11 · 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{HHVTHV73OU6R6UPB2H7Q4AQLU6}

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	2026-05-18T02:12:35.401272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39eb33d7fb753d1f51e1d1ff0e020ba7801f3210b798918375a7c0841b105c1f

Aliases

arxiv: 0908.1585 · arxiv_version: 0908.1585v1 · doi: 10.48550/arxiv.0908.1585 · pith_short_12: HHVTHV73OU6R · pith_short_16: HHVTHV73OU6R6UPB · pith_short_8: HHVTHV73

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/HHVTHV73OU6R6UPB2H7Q4AQLU6 \
  | 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: 39eb33d7fb753d1f51e1d1ff0e020ba7801f3210b798918375a7c0841b105c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cc32f8c79bde4314322d978e1fe76c686be133bc0e90692f55f16d801fbf8a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-11T21:28:20Z",
    "title_canon_sha256": "9616f310e6f145f3c12b9e96f15ab26db9008dd477d2b80e21bf0503774a2ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1585",
    "kind": "arxiv",
    "version": 1
  }
}