Pith Number

pith:H4XSMS63

pith:2016:H4XSMS63LAI3IZGAUQVHPL5MWC

not attested not anchored not stored refs pending

Asteroseismic Constraints on the Models of Hot B Subdwarfs: Convective Helium-Burning Cores

Elizabeth M. Green, J.-T. Schindler, W. David Arnett

arxiv:1612.02507 v1 · 2016-12-08 · 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{H4XSMS63LAI3IZGAUQVHPL5MWC}

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	2026-05-18T00:31:13.577485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2f264bdb5811b464c0a42a77afacb0adb36e2f6687a12a1f1ab39c685e3459

Aliases

arxiv: 1612.02507 · arxiv_version: 1612.02507v1 · doi: 10.48550/arxiv.1612.02507 · pith_short_12: H4XSMS63LAI3 · pith_short_16: H4XSMS63LAI3IZGA · pith_short_8: H4XSMS63

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/H4XSMS63LAI3IZGAUQVHPL5MWC \
  | 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: 3f2f264bdb5811b464c0a42a77afacb0adb36e2f6687a12a1f1ab39c685e3459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd6ab6514e7eb44eb7fa7be024156f52ce0d7007e7f130e9217be6d1e46144ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-08T01:51:14Z",
    "title_canon_sha256": "04c60fd5cd203bd25d4b592623ce7d3efa13434b22b4275334f94afa1dd84798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02507",
    "kind": "arxiv",
    "version": 1
  }
}