Pith Number

pith:P7IQRVW7

pith:2019:P7IQRVW7DBON4CCLHXWGURPPCB

not attested not anchored not stored refs pending

Infrared interferometric three-dimensional diagnosis of the atmospheric dynamics of the AGB star R Dor with VLTI/AMBER

Gerd Weigelt, Karl-Heinz Hofmann, Keiichi Ohnaka

arxiv:1908.06997 v1 · 2019-08-19 · 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{P7IQRVW7DBON4CCLHXWGURPPCB}

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	2026-07-05T00:08:37.293860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd108d6df185cde084b3dec6a45ef10482555465d0c35496c3ff29f006ea205

Aliases

arxiv: 1908.06997 · arxiv_version: 1908.06997v1 · doi: 10.48550/arxiv.1908.06997 · pith_short_12: P7IQRVW7DBON · pith_short_16: P7IQRVW7DBON4CCL · pith_short_8: P7IQRVW7

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/P7IQRVW7DBON4CCLHXWGURPPCB \
  | 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: 7fd108d6df185cde084b3dec6a45ef10482555465d0c35496c3ff29f006ea205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0fb0bac592a26b9354d0fe7746ef9e39a4a173e1b63d0e5f5d555ff7e7d8b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-19T18:00:16Z",
    "title_canon_sha256": "a1af907b6d356ca1c09980bde81e5b79c142290b75876b86d511df901994f713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06997",
    "kind": "arxiv",
    "version": 1
  }
}