Pith Number

pith:XKZLKZKM

pith:2026:XKZLKZKMCRZT3OX4YVDOBSKKTI

not attested not anchored not stored refs pending

Radiation-pressure instability is an artifact of constant-$\alpha$ closure

B. Czerny, D. Hutsem\'ekers, H. Ghanbarnejad, M. Ghasemnezhad, M. H. Naddaf

arxiv:2606.31998 v1 · 2026-06-30 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKZLKZKMCRZT3OX4YVDOBSKKTI}

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	2026-07-01T01:18:28.690081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab2b5654c14733dbafcc546e0c94a9a162d0ae740977207f1007f767f2591b5

Aliases

arxiv: 2606.31998 · arxiv_version: 2606.31998v1 · doi: 10.48550/arxiv.2606.31998 · pith_short_12: XKZLKZKMCRZT · pith_short_16: XKZLKZKMCRZT3OX4 · pith_short_8: XKZLKZKM

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/XKZLKZKMCRZT3OX4YVDOBSKKTI \
  | 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: bab2b5654c14733dbafcc546e0c94a9a162d0ae740977207f1007f767f2591b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ed95b0b2b4e0641927248effe01380473d24b40d2984d69518298d4ebe957d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-30T17:33:19Z",
    "title_canon_sha256": "d2811ebf11ce24938a9b94bcca1ca4ffafde559c740122cd146e41f6cf992b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31998",
    "kind": "arxiv",
    "version": 1
  }
}