Pith Number

pith:VBL545XP

pith:2014:VBL545XPHYTO2BDYBM6GW6SQSH

not attested not anchored not stored refs pending

Isotopic 32S/33S ratio as a diagnostic of presolar grains from novae

A. Parikh, C. Hinke, D. Seiler, H.-F. Wirth, J. Jose, K. Steiger, K. Straub, K. Wimmer, R. Hertenberger, R. Krucken, T. Faestermann

arxiv:1409.0326 v1 · 2014-09-01 · astro-ph.SR · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBL545XPHYTO2BDYBM6GW6SQSH}

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	2026-05-18T02:41:52.892894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a857de76ef3e26ed04780b3c6b7a5091f79a25e40e9e751f5c47373748213d44

Aliases

arxiv: 1409.0326 · arxiv_version: 1409.0326v1 · doi: 10.48550/arxiv.1409.0326 · pith_short_12: VBL545XPHYTO · pith_short_16: VBL545XPHYTO2BDY · pith_short_8: VBL545XP

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/VBL545XPHYTO2BDYBM6GW6SQSH \
  | 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: a857de76ef3e26ed04780b3c6b7a5091f79a25e40e9e751f5c47373748213d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35728e6f9270b987f6542d688d3fb00d74425300cd2d63690b733f3aa349e1b",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-01T08:35:20Z",
    "title_canon_sha256": "4b352ae5dcb540296fc3b6f091eacc6447827ebc09f7e328883f0238a613d4dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0326",
    "kind": "arxiv",
    "version": 1
  }
}