Pith Number

pith:SBDAC7JF

pith:2018:SBDAC7JFMCWNV6Q3PYB5XYUL2M

not attested not anchored not stored refs pending

Impact of measurement errors on the inferred stellar asteroseismic ages. Statistical models for intermediate age main sequence and red giant branch stars

G. Valle, M. Dell'Omodarme, P.G. Prada Moroni, S. Degl'Innocenti

arxiv:1810.06997 v1 · 2018-10-16 · 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{SBDAC7JFMCWNV6Q3PYB5XYUL2M}

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	2026-05-17T23:58:01.993757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9046017d2560acdafa1b7e03dbe28bd304c81b412405a1ab412b560f2d59d9bf

Aliases

arxiv: 1810.06997 · arxiv_version: 1810.06997v1 · doi: 10.48550/arxiv.1810.06997 · pith_short_12: SBDAC7JFMCWN · pith_short_16: SBDAC7JFMCWNV6Q3 · pith_short_8: SBDAC7JF

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/SBDAC7JFMCWNV6Q3PYB5XYUL2M \
  | 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: 9046017d2560acdafa1b7e03dbe28bd304c81b412405a1ab412b560f2d59d9bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082303db9d615dfd18add0b64b2e7d8bd30271e2d40fe7d5130a7d3f12f98bbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-16T13:54:04Z",
    "title_canon_sha256": "6a3727baa7736ef88dc3957708c20990167344ff10084a62a35b56cfe1c0e105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06997",
    "kind": "arxiv",
    "version": 1
  }
}