Pith Number

pith:NUIIRE23

pith:2019:NUIIRE23FNJZYGTR5YAMNKCV25

not attested not anchored not stored refs pending

Abundant refractory sulfur in protoplanetary disks

Adam S. Jermyn, Catherine Walsh, Colin P. Folsom, Edwin A. Bergin, Kenji Furuya, Lindsay Keller, Mihkel Kama, Oliver Shorttle

arxiv:1908.05169 v2 · 2019-08-14 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUIIRE23FNJZYGTR5YAMNKCV25}

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	2026-07-05T00:23:23.551172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1088935b2b539c1a71ee00c6a855d740b8f2286c6d1830b19591eba3aed243

Aliases

arxiv: 1908.05169 · arxiv_version: 1908.05169v2 · doi: 10.48550/arxiv.1908.05169 · pith_short_12: NUIIRE23FNJZ · pith_short_16: NUIIRE23FNJZYGTR · pith_short_8: NUIIRE23

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/NUIIRE23FNJZYGTR5YAMNKCV25 \
  | 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: 6d1088935b2b539c1a71ee00c6a855d740b8f2286c6d1830b19591eba3aed243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a3022c61c3ebdd15cdf36ae2295480a87aba2ba0634ade965dac4a0a0bc4b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-14T15:20:28Z",
    "title_canon_sha256": "4c06a96d49287ad8d40699de48c05a98febfe19292857464f24bbb10710b9b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05169",
    "kind": "arxiv",
    "version": 2
  }
}