Pith Number

pith:BSF4GFFD

pith:2014:BSF4GFFDXNHCI7E7UHNHYUOJ6K

not attested not anchored not stored refs pending

Adiabatic contraction revisited: implications for primordial black holes

Fabio Capela, Maxim Pshirkov, Peter Tinyakov

arxiv:1403.7098 v2 · 2014-03-27 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSF4GFFDXNHCI7E7UHNHYUOJ6K}

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	2026-05-18T02:40:10.635914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8bc314a3bb4e247c9fa1da7c51c9f29e7fdae7c76c8ef304cb8e37f5c9b3d2

Aliases

arxiv: 1403.7098 · arxiv_version: 1403.7098v2 · doi: 10.48550/arxiv.1403.7098 · pith_short_12: BSF4GFFDXNHC · pith_short_16: BSF4GFFDXNHCI7E7 · pith_short_8: BSF4GFFD

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/BSF4GFFDXNHCI7E7UHNHYUOJ6K \
  | 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: 0c8bc314a3bb4e247c9fa1da7c51c9f29e7fdae7c76c8ef304cb8e37f5c9b3d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae71b978fd9dda9bef14b3301e8e0152c74b6620c2b9efc1528fae163265a5e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-27T15:48:13Z",
    "title_canon_sha256": "c97023f2456f3e3d0e086788685f7c61ff025bbc4392ff30c3b73c3e699ae463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7098",
    "kind": "arxiv",
    "version": 2
  }
}