Pith Number

pith:AQRN327P

pith:2026:AQRN327PMDSIRZVH25PZCFWOJ5

not attested not anchored not stored refs pending

Spontaneous particle creation by oscillating compact stars

Adri\'an del R\'io, Pau L\'opez-Oliver

arxiv:2602.20253 v1 · 2026-02-23 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQRN327PMDSIRZVH25PZCFWOJ5}

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	2026-07-08T01:18:25.997875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0422ddebef60e488e6a7d75f9116ce4f7f1405600118983bce8b79e52fb4ae6e

Aliases

arxiv: 2602.20253 · arxiv_version: 2602.20253v1 · doi: 10.48550/arxiv.2602.20253 · pith_short_12: AQRN327PMDSI · pith_short_16: AQRN327PMDSIRZVH · pith_short_8: AQRN327P

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/AQRN327PMDSIRZVH25PZCFWOJ5 \
  | 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: 0422ddebef60e488e6a7d75f9116ce4f7f1405600118983bce8b79e52fb4ae6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bb9fe0775255d35b545e870b9048c6dd61e6122b04ec0d5a94413800856f2ac",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-23T19:00:03Z",
    "title_canon_sha256": "283d79412e8bfec1b0905760e8498693559ead2b0dffe792805da8b1be453cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20253",
    "kind": "arxiv",
    "version": 1
  }
}