Pith Number

pith:R72ZNOX5

pith:2021:R72ZNOX5GPYP5OCOZNG4RGCSFL

not attested not anchored not stored refs pending

Analytic, dust-independent mass-loss rates for red supergiant winds initiated by turbulent pressure

A. de Koter, H. Sana, J. O. Sundqvist, L. Decin, N. D. Kee

arxiv:2101.03070 v1 · 2021-01-08 · 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{R72ZNOX5GPYP5OCOZNG4RGCSFL}

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	2026-07-05T02:19:43.242939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff596bafd33f0feb84ecb4dc898522af57e6cf883e4e7214708f124633dbf97

Aliases

arxiv: 2101.03070 · arxiv_version: 2101.03070v1 · doi: 10.48550/arxiv.2101.03070 · pith_short_12: R72ZNOX5GPYP · pith_short_16: R72ZNOX5GPYP5OCO · pith_short_8: R72ZNOX5

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/R72ZNOX5GPYP5OCOZNG4RGCSFL \
  | 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: 8ff596bafd33f0feb84ecb4dc898522af57e6cf883e4e7214708f124633dbf97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a6d52da079800237128d658d4d1cdc2225e2dc814c4817084d2e1224660d593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-08T15:56:36Z",
    "title_canon_sha256": "1db065b78002a80a9eddd4f2081939c5c7f9b062b6415b52944229ad87ac0e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03070",
    "kind": "arxiv",
    "version": 1
  }
}