Pith Number

pith:ZZLAIBYK

pith:2019:ZZLAIBYKHN7SYZPENO2MD2M4QZ

not attested not anchored not stored refs pending

The case of NGC 6302: The impact of shocks in the derivation of Nitrogen abundances

M. Fa\'undez-Abans, P.J.A. Lago, R.D.D. Costa, W.J. Maciel

arxiv:1908.08053 v1 · 2019-08-21 · astro-ph.GA · 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{ZZLAIBYKHN7SYZPENO2MD2M4QZ}

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	2026-07-04T23:59:09.389536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce5604070a3b7f2c65e46bb4c1e99c865cff77e1ff7aa9d45fcdfeb27bb003a8

Aliases

arxiv: 1908.08053 · arxiv_version: 1908.08053v1 · doi: 10.48550/arxiv.1908.08053 · pith_short_12: ZZLAIBYKHN7S · pith_short_16: ZZLAIBYKHN7SYZPE · pith_short_8: ZZLAIBYK

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/ZZLAIBYKHN7SYZPENO2MD2M4QZ \
  | 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: ce5604070a3b7f2c65e46bb4c1e99c865cff77e1ff7aa9d45fcdfeb27bb003a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf21a0793b3347068515a86200a9868185f434d65fae49362d2e0255077f1a9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-21T18:00:02Z",
    "title_canon_sha256": "f6ada7295be6a38163ec4d78e0db5b3d392807b3eecf11edbc4433586633bf3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08053",
    "kind": "arxiv",
    "version": 1
  }
}