Pith Number

pith:I6XZDQMS

pith:2015:I6XZDQMSBRQO6S5B7QAFDN7IPX

not attested not anchored not stored refs pending

Non-conservative evolution in Algols: where is the matter?

Alain Jorissen, Kilian Braun, Lionel Siess, Marteen Baes, Peter Camps, Romain Deschamps

arxiv:1502.04957 v1 · 2015-02-17 · 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{I6XZDQMSBRQO6S5B7QAFDN7IPX}

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	2026-05-18T02:17:00.460552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47af91c1920c60ef4ba1fc0051b7e87dc72342f7ce23134bfb7cd070571da261

Aliases

arxiv: 1502.04957 · arxiv_version: 1502.04957v1 · doi: 10.48550/arxiv.1502.04957 · pith_short_12: I6XZDQMSBRQO · pith_short_16: I6XZDQMSBRQO6S5B · pith_short_8: I6XZDQMS

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/I6XZDQMSBRQO6S5B7QAFDN7IPX \
  | 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: 47af91c1920c60ef4ba1fc0051b7e87dc72342f7ce23134bfb7cd070571da261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b86021b8ab5ec2b8c53a94c05ff4224d336f042d7eac5e51449e4935c42cc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-17T16:56:33Z",
    "title_canon_sha256": "15ff7c70b1894bb785cd8187ee145c8f22a6820f68562e2f48a3afe4d687e1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04957",
    "kind": "arxiv",
    "version": 1
  }
}