Pith Number

pith:ZRUJO2JQ

pith:2021:ZRUJO2JQN2R7TGPVAU3ZDEIXCP

not attested not anchored not stored refs pending

The impact of realistic red supergiant mass-loss on stellar evolution

Ben Davies, Emma R. Beasor, Nathan Smith

arxiv:2109.03239 v1 · 2021-09-07 · 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{ZRUJO2JQN2R7TGPVAU3ZDEIXCP}

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	2026-07-05T03:36:14.174034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc689769306ea3f999f5053791911713c0f4923d6e642af267f8b0f2ec9a42d5

Aliases

arxiv: 2109.03239 · arxiv_version: 2109.03239v1 · doi: 10.48550/arxiv.2109.03239 · pith_short_12: ZRUJO2JQN2R7 · pith_short_16: ZRUJO2JQN2R7TGPV · pith_short_8: ZRUJO2JQ

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/ZRUJO2JQN2R7TGPVAU3ZDEIXCP \
  | 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: cc689769306ea3f999f5053791911713c0f4923d6e642af267f8b0f2ec9a42d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6911b9d6ed65150f1337fe60c0cfcdb9df4c57e69b2063cc2902518d329f7001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-07T18:00:00Z",
    "title_canon_sha256": "48fc1bba0d2c8b21f063b01b0f7db031661bc46eb113a640905624d43d2a6473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03239",
    "kind": "arxiv",
    "version": 1
  }
}