Pith Number

pith:AOYAKSKG

pith:2010:AOYAKSKGWWVBWLC77O7G2A5LBN

not attested not anchored not stored refs pending

Constraining Fundamental Physics with Future CMB Experiments

Alessandro Melchiorri, Blake D. Sherwin, David N. Spergel, Luca Pagano, Matteo Martinelli, Silvia Galli

arxiv:1005.3808 v1 · 2010-05-20 · 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{AOYAKSKGWWVBWLC77O7G2A5LBN}

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	2026-05-18T04:32:43.420930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b0054946b5aa1b2c5ffbbe6d03ab0b548249ab7d1875c10ef1da2e80d909c9

Aliases

arxiv: 1005.3808 · arxiv_version: 1005.3808v1 · doi: 10.48550/arxiv.1005.3808 · pith_short_12: AOYAKSKGWWVB · pith_short_16: AOYAKSKGWWVBWLC7 · pith_short_8: AOYAKSKG

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/AOYAKSKGWWVBWLC77O7G2A5LBN \
  | 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: 03b0054946b5aa1b2c5ffbbe6d03ab0b548249ab7d1875c10ef1da2e80d909c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a850f30540c5af03ef528b74c0fb3f423196dad4593688f17570d851623e5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-20T20:00:01Z",
    "title_canon_sha256": "2eca05ef47c8b087ca07cf7411c6da01ab641f4a46f84c208208597023d798e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3808",
    "kind": "arxiv",
    "version": 1
  }
}