Pith Number

pith:AI22OPCM

pith:2020:AI22OPCMBYOCGWBDFU36LR7AJR

not attested not anchored not stored refs pending

Tomography of cool giant and supergiant star atmospheres III. Validation of the method on VLTI/AMBER observations of the Mira star S Ori

Alain Jorissen, Andrea Chiavassa, Bernd Freytag, Kateryna Kravchenko, Markus Wittkowski, Richard I. Anderson, Sophie Van Eck, Ulli Kaeufl

arxiv:2009.03955 v1 · 2020-09-08 · 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{AI22OPCMBYOCGWBDFU36LR7AJR}

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	2026-07-05T01:47:05.345216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0235a73c4c0e1c2358232d37e5c7e04c6ce99a35a68ccd1eef94097864a13246

Aliases

arxiv: 2009.03955 · arxiv_version: 2009.03955v1 · doi: 10.48550/arxiv.2009.03955 · pith_short_12: AI22OPCMBYOC · pith_short_16: AI22OPCMBYOCGWBD · pith_short_8: AI22OPCM

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/AI22OPCMBYOCGWBDFU36LR7AJR \
  | 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: 0235a73c4c0e1c2358232d37e5c7e04c6ce99a35a68ccd1eef94097864a13246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffad43e680481eb78f5b64ac863afb60ba9bc1d5d92fa67db5e553006f787f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-08T19:12:10Z",
    "title_canon_sha256": "2f05875a8976d813cdf1eb3dcc2cc22063b527526399aa84a5ed67afa71d703e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03955",
    "kind": "arxiv",
    "version": 1
  }
}