Pith Number

pith:N3IWJAY3

pith:2017:N3IWJAY3MW3JYSFNIMCMN43CNF

not attested not anchored not stored refs pending

IFU spectroscopy of southern PN VI: The extraordinary chemo-dynamics of Hen 2-111

A. Ali, A. I. Karakas, D. Goldman, M. A. Amer, M.A. Dopita, R. S. Sutherland

arxiv:1712.01474 v1 · 2017-12-05 · 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{N3IWJAY3MW3JYSFNIMCMN43CNF}

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	2026-05-18T00:24:47.843286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed164831b65b69c48ad4304c6f362696c4cda47a1d33cd5603b441d9b862648

Aliases

arxiv: 1712.01474 · arxiv_version: 1712.01474v1 · doi: 10.48550/arxiv.1712.01474 · pith_short_12: N3IWJAY3MW3J · pith_short_16: N3IWJAY3MW3JYSFN · pith_short_8: N3IWJAY3

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/N3IWJAY3MW3JYSFNIMCMN43CNF \
  | 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: 6ed164831b65b69c48ad4304c6f362696c4cda47a1d33cd5603b441d9b862648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a90ba35938fde77c2bcfda0bc8d8da5ccb25f07c289167d12d75393edbc3eb0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-05T04:19:10Z",
    "title_canon_sha256": "08204e5169e1c534470441813f5faa5f6a74e0267d086057c6fbaa94fb74d566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01474",
    "kind": "arxiv",
    "version": 1
  }
}