Pith Number

pith:I4MW2D7Q

pith:2019:I4MW2D7QLDZRES3YVTTCAGOABA

not attested not anchored not stored refs pending

On the Expected Production of Gravitational Waves During Preheating

C. Armendariz-Picon

arxiv:1905.05724 v2 · 2019-05-14 · 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{I4MW2D7QLDZRES3YVTTCAGOABA}

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	2026-07-05T00:43:01.076762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47196d0ff058f3124b78ace62019c00831b41a41c9b403e3a37a5820f5d9cb3f

Aliases

arxiv: 1905.05724 · arxiv_version: 1905.05724v2 · doi: 10.48550/arxiv.1905.05724 · pith_short_12: I4MW2D7QLDZR · pith_short_16: I4MW2D7QLDZRES3Y · pith_short_8: I4MW2D7Q

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/I4MW2D7QLDZRES3YVTTCAGOABA \
  | 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: 47196d0ff058f3124b78ace62019c00831b41a41c9b403e3a37a5820f5d9cb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d8ebe442136db05f222dee1763e0991391a922125914eb270ca9f24091236f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-14T17:14:23Z",
    "title_canon_sha256": "05bcca12ad38472f2aa6be85a57cd7f6917ad5588019c804407ae48c0a1c7526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05724",
    "kind": "arxiv",
    "version": 2
  }
}