Pith Number

pith:T3INESQ7

pith:2017:T3INESQ7BEJG5MR3YKK3NBVUQ4

not attested not anchored not stored refs pending

On the Origin of Sub-Subgiant Stars II: Binary Mass Transfer, Envelope Stripping, and Magnetic Activity

Aaron M. Geller, Emily Leiner, Robert D. Mathieu

arxiv:1703.10181 v1 · 2017-03-29 · 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{T3INESQ7BEJG5MR3YKK3NBVUQ4}

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	2026-05-18T00:43:51.139643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed0d24a1f09126eb23bc295b686b4872fcaf34caf702d85c6ca1210002136b8

Aliases

arxiv: 1703.10181 · arxiv_version: 1703.10181v1 · doi: 10.48550/arxiv.1703.10181 · pith_short_12: T3INESQ7BEJG · pith_short_16: T3INESQ7BEJG5MR3 · pith_short_8: T3INESQ7

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/T3INESQ7BEJG5MR3YKK3NBVUQ4 \
  | 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: 9ed0d24a1f09126eb23bc295b686b4872fcaf34caf702d85c6ca1210002136b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7491b1ccc14a451f155b13c86aebc232ea55891d5cc671fb2f5d8abf8441c12e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-29T18:09:11Z",
    "title_canon_sha256": "218b98ae73dffa51eb1833aed86628fdecf03b562e5b49c99c9c8fc0cc651b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10181",
    "kind": "arxiv",
    "version": 1
  }
}