Pith Number

pith:PYUSX6AV

pith:2018:PYUSX6AVRTLUPMKTOORGYWUZBS

not attested not anchored not stored refs pending

Stellar Photospheric Abundances as a Probe of Disks and Planets

Adam S. Jermyn, Mihkel Kama

arxiv:1804.06414 v2 · 2018-04-17 · astro-ph.SR · 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{PYUSX6AVRTLUPMKTOORGYWUZBS}

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	2026-05-18T00:16:49.918341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e292bf8158cd747b15373a26c5a990ca33c9af3569ab314bf22d0049df6a671

Aliases

arxiv: 1804.06414 · arxiv_version: 1804.06414v2 · doi: 10.48550/arxiv.1804.06414 · pith_short_12: PYUSX6AVRTLU · pith_short_16: PYUSX6AVRTLUPMKT · pith_short_8: PYUSX6AV

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/PYUSX6AVRTLUPMKTOORGYWUZBS \
  | 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: 7e292bf8158cd747b15373a26c5a990ca33c9af3569ab314bf22d0049df6a671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a46c08c17464f0cdb42bfbaa69f38f6d0eb0fd963dbc20f317d2e6ebb58aab",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-17T18:00:05Z",
    "title_canon_sha256": "58de6437c8b903274f7339b3d3eee8ad3e3dc223669a03b7536d1c7470799c23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06414",
    "kind": "arxiv",
    "version": 2
  }
}