Pith Number

pith:COX7JGYN

pith:2016:COX7JGYN6IPMLBCEKVF24YFO22

not attested not anchored not stored refs pending

The abundance discrepancy factor and t^2 in nebulae: are non-thermal electrons the culprits?

C. R. ODell, G. J. Ferland, M. Peimbert, W. J. Henney

arxiv:1605.03634 v1 · 2016-05-11 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COX7JGYN6IPMLBCEKVF24YFO22}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:15:00.777095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13aff49b0df21ec58444554bae60aed687ccea079439198fec9ee8a7bb10e9a7

Aliases

arxiv: 1605.03634 · arxiv_version: 1605.03634v1 · doi: 10.48550/arxiv.1605.03634 · pith_short_12: COX7JGYN6IPM · pith_short_16: COX7JGYN6IPMLBCE · pith_short_8: COX7JGYN

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/COX7JGYN6IPMLBCEKVF24YFO22 \
  | 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: 13aff49b0df21ec58444554bae60aed687ccea079439198fec9ee8a7bb10e9a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a71c71e8dc67394b7e6646f27da46179606d8bf77fc777a3828aa989c06577",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-11T22:53:50Z",
    "title_canon_sha256": "45bc6757ca53bbe93469f7b7d3d9dea7a1eda1b117a2bb7bec124681068d3cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03634",
    "kind": "arxiv",
    "version": 1
  }
}