Pith Number

pith:DVVZPGAI

pith:2017:DVVZPGAIOJOQT4ANZJN33IUCOR

not attested not anchored not stored refs pending

Are sdAs helium core stars?

D. Koester, Ingrid Pelisoli, S. O. Kepler

arxiv:1710.09882 v2 · 2017-10-26 · 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{DVVZPGAIOJOQT4ANZJN33IUCOR}

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.

Cited by

1 paper in Pith

Shaping the horizontal branch: The role of envelope mass in the evolution of stripped core-helium-burning stars

Receipt and verification

First computed	2026-05-18T00:28:51.918354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d6b979808725d09f00dca5bbda2827473c8b845c57ceda3a232c598e90b32e1

Aliases

arxiv: 1710.09882 · arxiv_version: 1710.09882v2 · doi: 10.48550/arxiv.1710.09882 · pith_short_12: DVVZPGAIOJOQ · pith_short_16: DVVZPGAIOJOQT4AN · pith_short_8: DVVZPGAI

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/DVVZPGAIOJOQT4ANZJN33IUCOR \
  | 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: 1d6b979808725d09f00dca5bbda2827473c8b845c57ceda3a232c598e90b32e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cd453f327e4f7bc64c90967b6ce7ade7cc92625eb7f0d64a7a5f206c198b3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-26T19:26:06Z",
    "title_canon_sha256": "c0eb83345c40012cc60d72424055e09a2490a7c00994530977433179f20ab82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09882",
    "kind": "arxiv",
    "version": 2
  }
}