Pith Number

pith:5JQUV6F6

pith:2018:5JQUV6F6JXGS3AHQ5SXHDRCO4M

not attested not anchored not stored refs pending

X-ray Light Curve and Spectra of Shock Breakout in a Wind

Akihiro Suzuki, Masaomi Tanaka, Toshikazu Shigeyama, Yukari Ohtani

arxiv:1801.01319 v1 · 2018-01-04 · 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{5JQUV6F6JXGS3AHQ5SXHDRCO4M}

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	2026-05-18T00:24:11.637128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea614af8be4dcd2d80f0ecae71c44ee318f73589573f79f215bc2fd2f2e3e03f

Aliases

arxiv: 1801.01319 · arxiv_version: 1801.01319v1 · doi: 10.48550/arxiv.1801.01319 · pith_short_12: 5JQUV6F6JXGS · pith_short_16: 5JQUV6F6JXGS3AHQ · pith_short_8: 5JQUV6F6

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/5JQUV6F6JXGS3AHQ5SXHDRCO4M \
  | 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: ea614af8be4dcd2d80f0ecae71c44ee318f73589573f79f215bc2fd2f2e3e03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26469737e531f7bb6d508b56d626b8c892230dad9ef66eba5fbd070d217b778c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-04T11:57:21Z",
    "title_canon_sha256": "8c28949965fac6b9498818f7cafa73c1fc06fafac6760f5ec5315ecd80e5148a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01319",
    "kind": "arxiv",
    "version": 1
  }
}