Pith Number

pith:FPTB2ZUR

pith:2026:FPTB2ZURCGAO57DXWCZKRQ5XGZ

not attested not anchored not stored refs pending

Multi-Epoch X-Ray Detection of SLSN-I 2018bsz: Constraints on the Powering Mechanism and Ejecta Structure

Dennis Alp, Josefin Larsson, Julia Ahlvind, Ragnhild Lunnan

arxiv:2606.13128 v1 · 2026-06-11 · 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{FPTB2ZURCGAO57DXWCZKRQ5XGZ}

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	2026-06-12T01:09:41.797700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be61d66911180eefc77b0b2a8c3b7364ef690202f1e74b8280ad33e2b3897cd

Aliases

arxiv: 2606.13128 · arxiv_version: 2606.13128v1 · doi: 10.48550/arxiv.2606.13128 · pith_short_12: FPTB2ZURCGAO · pith_short_16: FPTB2ZURCGAO57DX · pith_short_8: FPTB2ZUR

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/FPTB2ZURCGAO57DXWCZKRQ5XGZ \
  | 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: 2be61d66911180eefc77b0b2a8c3b7364ef690202f1e74b8280ad33e2b3897cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bab31afe9e992717328a672dd5d64292faed629d94f13b8368b5b2804106868",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-11T09:52:04Z",
    "title_canon_sha256": "dac08711f63648a6280420d71c7186b2108a76ad9258df2bfebd6761e53a6f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13128",
    "kind": "arxiv",
    "version": 1
  }
}