Pith Number

pith:OS5XM72B

pith:2018:OS5XM72B6A2SVLFVWW5AAAZQBJ

not attested not anchored not stored refs pending

Broad Wings around H$\alpha$ and H$\beta$ in the Two S-Type Symbiotic Stars Z Andromedae and AG Draconis

Byeong-Gon Park, Hee-Won Lee, Ho-Gyu Lee, Narae Hwang, Sang-Hyeon Ahn, Seok-Jun Chang

arxiv:1809.01799 v1 · 2018-09-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OS5XM72B6A2SVLFVWW5AAAZQBJ}

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	2026-05-18T00:01:57.848980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74bb767f41f0352aacb5b5ba0003300a7d80b0c4bce6e487d369bc71c51021d6

Aliases

arxiv: 1809.01799 · arxiv_version: 1809.01799v1 · doi: 10.48550/arxiv.1809.01799 · pith_short_12: OS5XM72B6A2S · pith_short_16: OS5XM72B6A2SVLFV · pith_short_8: OS5XM72B

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/OS5XM72B6A2SVLFVWW5AAAZQBJ \
  | 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: 74bb767f41f0352aacb5b5ba0003300a7d80b0c4bce6e487d369bc71c51021d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528ca7be095df19db0e746adebc17a45439b96d27efa656f52df3b9bb4501bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-06T03:07:35Z",
    "title_canon_sha256": "db149edf184d8a0059ca5ed4a30c771e2978499a4333da19587410571a6ff97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01799",
    "kind": "arxiv",
    "version": 1
  }
}