Pith Number

pith:Y25LJS5C

pith:2019:Y25LJS5CE2RHW3ILYR24QZFZXX

not attested not anchored not stored refs pending

Circumstellar envelopes of semi-regular long-period variables: mass-loss rate estimates and general model-fitting of the molecular gas

A. Castro-Carrizo, J. Alcolea, J. -F. Desmurs, J. J. D\'iaz-Luis, M. G\'omez-Garrido, M. Santander-Garc\'ia, V. Bujarrabal

arxiv:1907.09175 v2 · 2019-07-22 · astro-ph.SR · 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{Y25LJS5CE2RHW3ILYR24QZFZXX}

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	2026-07-05T00:03:50.130044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6bab4cba226a27b6d0bc475c864b9bdf81234da0ddecf6b7d73b3430d9eb395

Aliases

arxiv: 1907.09175 · arxiv_version: 1907.09175v2 · doi: 10.48550/arxiv.1907.09175 · pith_short_12: Y25LJS5CE2RH · pith_short_16: Y25LJS5CE2RHW3IL · pith_short_8: Y25LJS5C

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/Y25LJS5CE2RHW3ILYR24QZFZXX \
  | 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: c6bab4cba226a27b6d0bc475c864b9bdf81234da0ddecf6b7d73b3430d9eb395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33232a96f2675443cb1694239cb31be04c272683d00697b26de4505f9931efeb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-22T08:17:45Z",
    "title_canon_sha256": "6c006559dce81a41661b5ca592920e47ed211d4591f92ad0baeabb890c8cf46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09175",
    "kind": "arxiv",
    "version": 2
  }
}