Pith Number

pith:5CT2KWZD

pith:2015:5CT2KWZDTZOYUFB7BYZWCVQ763

not attested not anchored not stored refs pending

EU Del: exploring the onset of pulsation-driven winds in giant stars

A. A. Zijlstra, C. I. Johnson, C. L. Smith, E. Lagadec, G. C. Sloan, I. McDonald, O. C. Jones, S. Uttenthaler

arxiv:1512.04695 v1 · 2015-12-15 · 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{5CT2KWZDTZOYUFB7BYZWCVQ763}

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	2026-05-18T01:22:00.057881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a7a55b239e5d8a143f0e3361561ff6cf8a85654dc63c2cca47caeb0b5054ae

Aliases

arxiv: 1512.04695 · arxiv_version: 1512.04695v1 · doi: 10.48550/arxiv.1512.04695 · pith_short_12: 5CT2KWZDTZOY · pith_short_16: 5CT2KWZDTZOYUFB7 · pith_short_8: 5CT2KWZD

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/5CT2KWZDTZOYUFB7BYZWCVQ763 \
  | 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: e8a7a55b239e5d8a143f0e3361561ff6cf8a85654dc63c2cca47caeb0b5054ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3300b76b55ed2bca6907e61644d266be4f5539ca62ddcb35ac6713a18899d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-15T09:47:26Z",
    "title_canon_sha256": "1de0af80ce4a7c19bf38c80d49e2b4c88476d0f236f335ba58dcf9a0907ef88d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04695",
    "kind": "arxiv",
    "version": 1
  }
}