Pith Number

pith:4MTAUBHP

pith:2009:4MTAUBHPVZD2ONI2FAMV5NNWRN

not attested not anchored not stored refs pending

A New Supernova Remnant Candidate and an Associated Outflow in the Sagittarius C Region

Hironori Matsumoto, Hiroshi Nakajima, Katsuji Koyama, Masayoshi Nobukawa, Shigeo Yamauchi, Takeshi Go Tsuru

arxiv:0902.1308 v1 · 2009-02-08 · astro-ph.GA · 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{4MTAUBHPVZD2ONI2FAMV5NNWRN}

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	2026-07-04T15:37:32.882282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3260a04efae47a7351a28195eb5b68b5091158d24230c1797c68aa42b85cb58

Aliases

arxiv: 0902.1308 · arxiv_version: 0902.1308v1 · doi: 10.48550/arxiv.0902.1308 · pith_short_12: 4MTAUBHPVZD2 · pith_short_16: 4MTAUBHPVZD2ONI2 · pith_short_8: 4MTAUBHP

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/4MTAUBHPVZD2ONI2FAMV5NNWRN \
  | 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: e3260a04efae47a7351a28195eb5b68b5091158d24230c1797c68aa42b85cb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6e1b4bf1588c34020aafdb0baa97cafedb926eceb66c632284478d24be265e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-08T18:52:51Z",
    "title_canon_sha256": "f5eac8af6a2e9e8b41ef22d7c50592ff20794ec5a2decc017c4462caf88407db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1308",
    "kind": "arxiv",
    "version": 1
  }
}