Pith Number

pith:F73STR5K

pith:2022:F73STR5K2EXDQCYCRREI2KT2PC

not attested not anchored not stored refs pending

Extreme mass loss in low-mass type Ib/c supernova progenitors

Jim Fuller, Samantha Wu

arxiv:2210.10187 v1 · 2022-10-18 · astro-ph.HE · 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{F73STR5K2EXDQCYCRREI2KT2PC}

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	2026-07-05T05:20:53.269439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff729c7aad12e380b028c488d2a7a78ac12e1b7f08039e32a1ffb90345c9eff

Aliases

arxiv: 2210.10187 · arxiv_version: 2210.10187v1 · doi: 10.48550/arxiv.2210.10187 · pith_short_12: F73STR5K2EXD · pith_short_16: F73STR5K2EXDQCYC · pith_short_8: F73STR5K

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/F73STR5K2EXDQCYCRREI2KT2PC \
  | 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: 2ff729c7aad12e380b028c488d2a7a78ac12e1b7f08039e32a1ffb90345c9eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5052645d104b1cf210697a88a0c6c41bd01c0ac2bb72316a760eacb4fc3d0251",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-10-18T22:18:06Z",
    "title_canon_sha256": "cba4df766d283ec5e804a090e657223c0abd6b4d7c2af47e0cbda42719a49dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10187",
    "kind": "arxiv",
    "version": 1
  }
}