Pith Number

pith:74RQ6VUD

pith:2016:74RQ6VUD4VAD6ELXCQZTG7RZ74

not attested not anchored not stored refs pending

Origin of the Characteristic X-ray Spectral Variations of IRAS 13224$-$3809

Hiroaki Sameshima, Hiroki Yamasaki, Ken Ebisawa, Misaki Mizumoto

arxiv:1607.00879 v1 · 2016-07-04 · 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{74RQ6VUD4VAD6ELXCQZTG7RZ74}

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	2026-05-18T01:05:42.512843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff230f5683e5403f11771433337e39ff34204786af6e105edd8d9af3a01bffb9

Aliases

arxiv: 1607.00879 · arxiv_version: 1607.00879v1 · doi: 10.48550/arxiv.1607.00879 · pith_short_12: 74RQ6VUD4VAD · pith_short_16: 74RQ6VUD4VAD6ELX · pith_short_8: 74RQ6VUD

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/74RQ6VUD4VAD6ELXCQZTG7RZ74 \
  | 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: ff230f5683e5403f11771433337e39ff34204786af6e105edd8d9af3a01bffb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dc2cb020062259018a213b3e5c6446afdcbbc641caad1cc306b4e285b044784",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-04T13:27:24Z",
    "title_canon_sha256": "e0faf2533c1f6d9db9f2a3efe417d6053ff555a465ede32a6bb92747616dbe26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00879",
    "kind": "arxiv",
    "version": 1
  }
}