Pith Number

pith:Z6JWDVAO

pith:2020:Z6JWDVAOODGAFDSY2V3MMJYF6F

not attested not anchored not stored refs pending

Hydrogen recombination near-infrared line mapping of Centaurus A with IRSF/SIRIUS

H. Kaneda, K. Morihana, M. Yamagishi, R. Katayama, S. Oyabu, T. Kokusho, T. Suzuki, T. Tsuchikawa

arxiv:2007.15229 v3 · 2020-07-30 · 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{Z6JWDVAOODGAFDSY2V3MMJYF6F}

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	2026-07-05T01:35:47.501094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9361d40e70cc028e58d576c62705f158c215a3f99fa964d0631313b54e7e59

Aliases

arxiv: 2007.15229 · arxiv_version: 2007.15229v3 · doi: 10.48550/arxiv.2007.15229 · pith_short_12: Z6JWDVAOODGA · pith_short_16: Z6JWDVAOODGAFDSY · pith_short_8: Z6JWDVAO

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/Z6JWDVAOODGAFDSY2V3MMJYF6F \
  | 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: cf9361d40e70cc028e58d576c62705f158c215a3f99fa964d0631313b54e7e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf3426b0267769f85205b6c59aaccd9130262feb1a908c5773f7de96ecc97bd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-30T05:02:13Z",
    "title_canon_sha256": "680c9697c39c714b0e648bee9c6259fdd69c20815a1b0bf490c8c299172b49b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15229",
    "kind": "arxiv",
    "version": 3
  }
}