Pith Number

pith:WQ3TYN3V

pith:2016:WQ3TYN3VJTULOT4QDTOELIQBHC

not attested not anchored not stored refs pending

The compact H$\alpha$ emitting regions of the Herbig Ae/Be stars HD 179218 and HD 141569 from CHARA spectro-interferometry

D. Mourard, I. Mendigut\'ia, J. Muzerolle, R.D. Oudmaijer

arxiv:1610.00013 v1 · 2016-09-30 · 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{WQ3TYN3VJTULOT4QDTOELIQBHC}

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	2026-05-18T01:02:36.236261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4373c37754ce8b74f901cdc45a20138899f836e527a187bcbdb53fedf9ebe8f

Aliases

arxiv: 1610.00013 · arxiv_version: 1610.00013v1 · doi: 10.48550/arxiv.1610.00013 · pith_short_12: WQ3TYN3VJTUL · pith_short_16: WQ3TYN3VJTULOT4Q · pith_short_8: WQ3TYN3V

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/WQ3TYN3VJTULOT4QDTOELIQBHC \
  | 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: b4373c37754ce8b74f901cdc45a20138899f836e527a187bcbdb53fedf9ebe8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5ed3d1345e4c4f7d9611821b7331aa8b46daa38b7077c200ba8b1b74988eaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-30T20:00:11Z",
    "title_canon_sha256": "8ac7e003bc9829447d9416dcf9048679f2f0bc9b1801ef152c04e9936c6190fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00013",
    "kind": "arxiv",
    "version": 1
  }
}