Pith Number

pith:ARNOFMK3

pith:2025:ARNOFMK3XNREAQNGYF63OPAZAV

not attested not anchored not stored refs pending

The Rapidly--Changing Period of the QPE Source 1ES~1927+654

Andrew King

arxiv:2505.02832 v1 · 2025-05-05 · astro-ph.GA · 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{ARNOFMK3XNREAQNGYF63OPAZAV}

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	2026-07-05T10:58:43.956787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045ae2b15bbb624041a6c17db73c19057541df7c24bfe0b2c4ff951e18c694bb

Aliases

arxiv: 2505.02832 · arxiv_version: 2505.02832v1 · doi: 10.48550/arxiv.2505.02832 · pith_short_12: ARNOFMK3XNRE · pith_short_16: ARNOFMK3XNREAQNG · pith_short_8: ARNOFMK3

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/ARNOFMK3XNREAQNGYF63OPAZAV \
  | 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: 045ae2b15bbb624041a6c17db73c19057541df7c24bfe0b2c4ff951e18c694bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7cd7c77b0805f6fd92e981bf85772238c227b3382bbd174f6ff2aa2c634b120",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-05T17:58:31Z",
    "title_canon_sha256": "4672548e1e0888f3fdfd7f405af81fb6551d0a8560d78546926609957c7d2415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02832",
    "kind": "arxiv",
    "version": 1
  }
}