Pith Number

pith:PTAROMUB

pith:2026:PTAROMUBLDPX37NX23NNSY3XNL

not attested not anchored not stored refs pending

Whispers of Supergravity in Gravitational Wave Backgrounds: Determining the Gravitino Mass from Cosmic Thermal History

Angus Spalding, Stephen F. King

arxiv:2605.28804 v1 · 2026-05-27 · 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{PTAROMUBLDPX37NX23NNSY3XNL}

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	2026-05-28T02:05:04.088856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc117328158df7dfdb7d6dad963776acbf865f29afefccbfdf4734cdad27aa7

Aliases

arxiv: 2605.28804 · arxiv_version: 2605.28804v1 · doi: 10.48550/arxiv.2605.28804 · pith_short_12: PTAROMUBLDPX · pith_short_16: PTAROMUBLDPX37NX · pith_short_8: PTAROMUB

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/PTAROMUBLDPX37NX23NNSY3XNL \
  | 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: 7cc117328158df7dfdb7d6dad963776acbf865f29afefccbfdf4734cdad27aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb22e63c142e12a2baded486fa09fb4d0a327963a5cc956af81375472d6e1d2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-27T17:55:42Z",
    "title_canon_sha256": "a36f0369f63e36f94dc472647ba2c5c2ce4ac95807de4b50e39c71365dd7f86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28804",
    "kind": "arxiv",
    "version": 1
  }
}