Pith Number

pith:YFN2MQFR

pith:2020:YFN2MQFRIR6JFMIQT7KNDCDK2D

not attested not anchored not stored refs pending

New predictions for radiation-driven, steady-state mass-loss and wind-momentum from hot, massive stars II. A grid of O-type stars in the Galaxy and the Magellanic Clouds

F. Najarro, J.O. Sundqvist, J. Puls, R. Bj\"orklund

arxiv:2008.06066 v1 · 2020-08-13 · 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{YFN2MQFRIR6JFMIQT7KNDCDK2D}

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	2026-07-05T02:31:41.004706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15ba640b1447c92b1109fd4d1886ad0f2ac42b02759164eead9bee2736a8669

Aliases

arxiv: 2008.06066 · arxiv_version: 2008.06066v1 · doi: 10.48550/arxiv.2008.06066 · pith_short_12: YFN2MQFRIR6J · pith_short_16: YFN2MQFRIR6JFMIQ · pith_short_8: YFN2MQFR

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/YFN2MQFRIR6JFMIQT7KNDCDK2D \
  | 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: c15ba640b1447c92b1109fd4d1886ad0f2ac42b02759164eead9bee2736a8669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cae99fe0a682cace189a72b64fa33db171247db99eb510ebed5f465e60b96e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-13T18:04:20Z",
    "title_canon_sha256": "e8ef07caffa71f95883cf7899af02098d66e233f7a0e34164274ae69eed0433f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06066",
    "kind": "arxiv",
    "version": 1
  }
}