Pith Number

pith:IHDZ2XW2

pith:2021:IHDZ2XW264KHPGP7FWS2IQBUAN

not attested not anchored not stored refs pending

Presolar grain isotopic ratios as constraints to nuclear and stellar parameters of AGB nucleosynthesis

Alberto Mengoni, Angelo Pidatella, David Mascali, Diego Vescovi, Eugenia Naselli, Maurizio Busso, Riccardo Mucciola, Sara Palmerini, Sergio Cristallo, Simone Taioli, Stefano Simonucci

arxiv:2107.12037 v1 · 2021-07-26 · astro-ph.SR · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHDZ2XW264KHPGP7FWS2IQBUAN}

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	2026-07-05T03:28:22.141474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c79d5edaf7147799ff2da5a44034035f708d80ef88a96feed52b421d4fceb6

Aliases

arxiv: 2107.12037 · arxiv_version: 2107.12037v1 · doi: 10.48550/arxiv.2107.12037 · pith_short_12: IHDZ2XW264KH · pith_short_16: IHDZ2XW264KHPGP7 · pith_short_8: IHDZ2XW2

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/IHDZ2XW264KHPGP7FWS2IQBUAN \
  | 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: 41c79d5edaf7147799ff2da5a44034035f708d80ef88a96feed52b421d4fceb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f197e4e05c70282649f2ff99d31a1258d73a155bbef6acfa611134e28a974707",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-26T08:53:42Z",
    "title_canon_sha256": "7d4ef361aa4b9d4ffa4a35fb00983f54f235ad572e95e53ad6766bf7cf9af65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12037",
    "kind": "arxiv",
    "version": 1
  }
}