Pith Number

pith:ZZIKR6U7

pith:2020:ZZIKR6U7WSHDL4R4YY4KBQO332

not attested not anchored not stored refs pending

Evidence for Resonance Scattering in the X-ray Grating Spectrum of the Supernova Remnant N49

Hiroyuki Uchida, Liyi Gu, Takaaki Tanaka, Takeshi Go Tsuru, Yuki Amano

arxiv:2005.04626 v1 · 2020-05-10 · 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{ZZIKR6U7WSHDL4R4YY4KBQO332}

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	2026-07-05T01:16:50.764174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce50a8fa9fb48e35f23cc638a0c1dbde8eed514a506f3da948eb087b85e9a316

Aliases

arxiv: 2005.04626 · arxiv_version: 2005.04626v1 · doi: 10.48550/arxiv.2005.04626 · pith_short_12: ZZIKR6U7WSHD · pith_short_16: ZZIKR6U7WSHDL4R4 · pith_short_8: ZZIKR6U7

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/ZZIKR6U7WSHDL4R4YY4KBQO332 \
  | 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: ce50a8fa9fb48e35f23cc638a0c1dbde8eed514a506f3da948eb087b85e9a316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2cd57c40d1a34f695d01a0f5be01ff1d3978cb469c2b0ab96207a62a85c3b7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-05-10T10:49:39Z",
    "title_canon_sha256": "a9daac38685eb4e897bce99b816583b609a091042287dfa8266819bd67db7090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04626",
    "kind": "arxiv",
    "version": 1
  }
}