Pith Number

pith:A2RTS64E

pith:2015:A2RTS64E3D2NB6V62XK3TVOPRR

not attested not anchored not stored refs pending

Blue straggler masses from pulsation properties. II. Topology of the Instability Strip

A. Mucciarelli, B. Lanzoni, E. Dalessandro, F. R. Ferraro, G. Bono, G. Fiorentino, L. Lovisi, M. Marconi

arxiv:1507.06603 v1 · 2015-07-23 · 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{A2RTS64E3D2NB6V62XK3TVOPRR}

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	2026-05-18T01:32:59.710118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a3397b84d8f4d0fabed5d5b9d5cf8c41fbaf7895971197b5457785fec99d96

Aliases

arxiv: 1507.06603 · arxiv_version: 1507.06603v1 · doi: 10.48550/arxiv.1507.06603 · pith_short_12: A2RTS64E3D2N · pith_short_16: A2RTS64E3D2NB6V6 · pith_short_8: A2RTS64E

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/A2RTS64E3D2NB6V62XK3TVOPRR \
  | 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: 06a3397b84d8f4d0fabed5d5b9d5cf8c41fbaf7895971197b5457785fec99d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "174755c40ee02290eeb999a5889e2a09325111cdb9b5aaea8796e2ae3ce6ca01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-23T18:32:38Z",
    "title_canon_sha256": "2fdb20079a0fad535337632034803f79bd9a5de62f85ef562d4a3360129492ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06603",
    "kind": "arxiv",
    "version": 1
  }
}