Pith Number

pith:AWL6PCVZ

pith:2009:AWL6PCVZQU4OIHFHLANDCYKAVC

not attested not anchored not stored refs pending

Generation of Curvature Perturbations with Extra Anisotropic Stress

Grant J. Mathews, Kazuhiko Kojima, Toshitaka Kajino

arxiv:0910.1976 v2 · 2009-10-11 · 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{AWL6PCVZQU4OIHFHLANDCYKAVC}

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	2026-05-18T02:34:19.284048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0597e78ab98538e41ca7581a316140a88c8bead1298aff45f3c8b26e4e58f7c9

Aliases

arxiv: 0910.1976 · arxiv_version: 0910.1976v2 · doi: 10.48550/arxiv.0910.1976 · pith_short_12: AWL6PCVZQU4O · pith_short_16: AWL6PCVZQU4OIHFH · pith_short_8: AWL6PCVZ

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/AWL6PCVZQU4OIHFHLANDCYKAVC \
  | 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: 0597e78ab98538e41ca7581a316140a88c8bead1298aff45f3c8b26e4e58f7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d322b8eb80e16c801d05df37050b70494f58e92f7254ab0fde7a1dd126cba69d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-11T07:05:28Z",
    "title_canon_sha256": "5b146ea0ae190174aa2a7a97fd1737d80ecbfb94c62da30223e6416f11e73957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1976",
    "kind": "arxiv",
    "version": 2
  }
}