Pith Number

pith:YXMJJZXU

pith:2012:YXMJJZXUP4FFLMPSKHZPP23PYF

not attested not anchored not stored refs pending

The Central Region of the Barred Spiral Galaxy NGC1097 Probed by AKARI Near-Infrared Spectroscopy

Daisuke Ishihara, Hidehiro Kaneda, Itsuki Sakon, Mitsuyoshi Yamagishi, Shinki Oyabu, Takashi Onaka, Tatsuya Mori, Toru Kondo, Toyoaki Suzuki

arxiv:1204.5270 v1 · 2012-04-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXMJJZXUP4FFLMPSKHZPP23PYF}

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	2026-05-18T01:57:46.958488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf

Aliases

arxiv: 1204.5270 · arxiv_version: 1204.5270v1 · doi: 10.48550/arxiv.1204.5270 · pith_short_12: YXMJJZXUP4FF · pith_short_16: YXMJJZXUP4FFLMPS · pith_short_8: YXMJJZXU

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/YXMJJZXUP4FFLMPSKHZPP23PYF \
  | 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: c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59eb293941c9efb8e8837ed87ad9774097f1517e260c116fd4bb94d06ff0de05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-24T05:22:45Z",
    "title_canon_sha256": "dbf8f40f77ae3fcf490880dd55638320bf4c89946dbc6803c3e1746b63df505f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5270",
    "kind": "arxiv",
    "version": 1
  }
}