Pith Number

pith:FJR6EWNN

pith:2015:FJR6EWNNQDD3V6B4ODRR4M7UCY

not attested not anchored not stored refs pending

Tackling the Saturation of Oxygen: The Use of Phosphorus and Sulphur as Proxies Within the Neutral Interstellar Medium of Star-Forming Galaxies

Alessandra Aloisi, Bethan L. James

arxiv:1510.03821 v3 · 2015-10-13 · 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{FJR6EWNNQDD3V6B4ODRR4M7UCY}

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	2026-05-18T00:24:35.644132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a63e259ad80c7baf83c70e31e33f416311f0ff4d3ec5884a55f01ffa0945bec

Aliases

arxiv: 1510.03821 · arxiv_version: 1510.03821v3 · doi: 10.48550/arxiv.1510.03821 · pith_short_12: FJR6EWNNQDD3 · pith_short_16: FJR6EWNNQDD3V6B4 · pith_short_8: FJR6EWNN

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/FJR6EWNNQDD3V6B4ODRR4M7UCY \
  | 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: 2a63e259ad80c7baf83c70e31e33f416311f0ff4d3ec5884a55f01ffa0945bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be032abca71feb903eadd6cf3854419dd9d11051687357e08f85859e67598be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-13T19:02:41Z",
    "title_canon_sha256": "426fa81c3800a576cda81c6257edc3cfd4694472e893246b4ba4fcce6b99f45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03821",
    "kind": "arxiv",
    "version": 3
  }
}