Pith Number

pith:T3SISSCK

pith:2015:T3SISSCK75XXFPLCELQOWTK4IQ

not attested not anchored not stored refs pending

Ring Nebulae: Tracers of the CNO Nucleosynthesis

(2) IAC, 3), 3) ((1) IA-PUC, (3) ULL, A. Mesa-Delgado (1), C. Esteban (2, Chile, J. Garc\'ia-Rojas (2, Spain, Spain)

arxiv:1508.00746 v1 · 2015-08-04 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3SISSCK75XXFPLCELQOWTK4IQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:35:53.447351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee489484aff6f72bd6222e0eb4d5c443e577fbbc6e0fadc8d9bff0162070999

Aliases

arxiv: 1508.00746 · arxiv_version: 1508.00746v1 · doi: 10.48550/arxiv.1508.00746 · pith_short_12: T3SISSCK75XX · pith_short_16: T3SISSCK75XXFPLC · pith_short_8: T3SISSCK

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/T3SISSCK75XXFPLCELQOWTK4IQ \
  | 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: 9ee489484aff6f72bd6222e0eb4d5c443e577fbbc6e0fadc8d9bff0162070999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb81308f41eb0dd22a3d86cb6f3d5ea26b91eb36174fa3c3a69bfda309f5b8c3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-04T12:20:15Z",
    "title_canon_sha256": "2f59caf7c9853ebe5c18d7ff179c63e4eb1f479b94ea73030577c4c5ef12cfe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00746",
    "kind": "arxiv",
    "version": 1
  }
}