Pith Number

pith:HE5JJOMX

pith:2017:HE5JJOMXXHIYAOR64GSW3UWLS4

not attested not anchored not stored refs pending

A deeper look at the X-ray point source population of NGC 4472

G. R. Sivakoff, R. P. Kraft, T. D. Joseph, T. J. Maccarone

arxiv:1706.04015 v1 · 2017-06-13 · 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{HE5JJOMXXHIYAOR64GSW3UWLS4}

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	2026-05-18T00:38:51.282840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393a94b997b9d1803a3ee1a56dd2cb972e8664ef9a7e466f51a10bccf0e02d6d

Aliases

arxiv: 1706.04015 · arxiv_version: 1706.04015v1 · doi: 10.48550/arxiv.1706.04015 · pith_short_12: HE5JJOMXXHIY · pith_short_16: HE5JJOMXXHIYAOR6 · pith_short_8: HE5JJOMX

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/HE5JJOMXXHIYAOR64GSW3UWLS4 \
  | 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: 393a94b997b9d1803a3ee1a56dd2cb972e8664ef9a7e466f51a10bccf0e02d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e5f5645ddb5395b6ee84a7e76b1e7273598980f07f223e1f85ef34df897190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-13T11:41:29Z",
    "title_canon_sha256": "466909d0a9a7986fdb33aaba0df216f2a6d26716db08da957c55e748e55995cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04015",
    "kind": "arxiv",
    "version": 1
  }
}