Pith Number

pith:NFVVEEOW

pith:2010:NFVVEEOW5NNECHSLMV7SOP3J7C

not attested not anchored not stored refs pending

The Suzaku broadband X-ray spectrum of the dwarf Seyfert galaxy NGC4395

K. Iwasawa, L.C. Gallo, Y. Tanaka

arxiv:1002.2062 v1 · 2010-02-10 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFVVEEOW5NNECHSLMV7SOP3J7C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:19:48.973974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696b5211d6eb5a411e4b657f273f69f89d2020c00f95969a5d2d6b96de2f6a90

Aliases

arxiv: 1002.2062 · arxiv_version: 1002.2062v1 · doi: 10.48550/arxiv.1002.2062 · pith_short_12: NFVVEEOW5NNE · pith_short_16: NFVVEEOW5NNECHSL · pith_short_8: NFVVEEOW

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/NFVVEEOW5NNECHSLMV7SOP3J7C \
  | 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: 696b5211d6eb5a411e4b657f273f69f89d2020c00f95969a5d2d6b96de2f6a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8073cfb9c68296cd80bbd51d1f368ddec378c605a1fdb52f48dd039d7c123c4e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-10T10:39:00Z",
    "title_canon_sha256": "9af1016ac7136c29df1bb3a1928a84b2596f015952b4f0cc72fcfb578547dffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2062",
    "kind": "arxiv",
    "version": 1
  }
}