Pith Number

pith:ZQJFUQ4H

pith:2016:ZQJFUQ4HKRDC32Q2BLDSZUXDF3

not attested not anchored not stored refs pending

Neutron-capture element abundances in the planetary nebula NGC 5315 from deep high-resolution optical and near-IR spectrophotometry

J. Garc\'ia-Rojas, N. C. Sterling, S. Madonna, V. Luridiana

arxiv:1611.02175 v1 · 2016-11-07 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQJFUQ4HKRDC32Q2BLDSZUXDF3}

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	2026-05-18T01:00:02.941759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc125a438754462dea1a0ac72cd2e32ee5abfdccdde591c6ad12f49f4b273743

Aliases

arxiv: 1611.02175 · arxiv_version: 1611.02175v1 · doi: 10.48550/arxiv.1611.02175 · pith_short_12: ZQJFUQ4HKRDC · pith_short_16: ZQJFUQ4HKRDC32Q2 · pith_short_8: ZQJFUQ4H

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/ZQJFUQ4HKRDC32Q2BLDSZUXDF3 \
  | 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: cc125a438754462dea1a0ac72cd2e32ee5abfdccdde591c6ad12f49f4b273743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d7898b1328c69118c74095d7be93942111c13a1823bd240c201efbc1710989",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-07T17:17:50Z",
    "title_canon_sha256": "8bab9154af07b01bc4a22f0eb178c9b7153118008be481b2c0fd04a342889d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02175",
    "kind": "arxiv",
    "version": 1
  }
}