Pith Number

pith:QTSVMKYN

pith:2017:QTSVMKYNYSACH3RGXYAYTPWUTP

not attested not anchored not stored refs pending

How Rotation Affects Masses and Ages of Classical Cepheids

Cyril Georgy, Georges Meynet, Hideyuki Saio, Richard I. Anderson, Sylvia Ekstr\"om

arxiv:1703.01338 v1 · 2017-03-03 · 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{QTSVMKYNYSACH3RGXYAYTPWUTP}

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	2026-05-18T00:35:23.379933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84e5562b0dc48023ee26be0189bed49bef76bcfa46900d6d017468f363ca1ba9

Aliases

arxiv: 1703.01338 · arxiv_version: 1703.01338v1 · doi: 10.48550/arxiv.1703.01338 · pith_short_12: QTSVMKYNYSAC · pith_short_16: QTSVMKYNYSACH3RG · pith_short_8: QTSVMKYN

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/QTSVMKYNYSACH3RGXYAYTPWUTP \
  | 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: 84e5562b0dc48023ee26be0189bed49bef76bcfa46900d6d017468f363ca1ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448199e036791a49b8cf0bcf9017bfda48bb7b654b2b315c08c1934351be716f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-03T21:00:33Z",
    "title_canon_sha256": "98e55b7fc1ac816c49b238eede561ce6003b32e1ff2c3483c11291e6ed4a6d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01338",
    "kind": "arxiv",
    "version": 1
  }
}