Pith Number

pith:A6XS4CZI

pith:2018:A6XS4CZINAK3S2V2UTOIIMIG2D

not attested not anchored not stored refs pending

Dust cleansing of star-forming gas: II. Did late accretion flows change the chemical composition of the solar atmosphere?

Bengt Gustafsson

arxiv:1809.02361 v2 · 2018-09-07 · 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{A6XS4CZINAK3S2V2UTOIIMIG2D}

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	2026-05-17T23:59:14.386998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07af2e0b286815b96abaa4dc843106d0dd93f9d9ce1ce24f4f7c0b52c6b11ac4

Aliases

arxiv: 1809.02361 · arxiv_version: 1809.02361v2 · doi: 10.48550/arxiv.1809.02361 · pith_short_12: A6XS4CZINAK3 · pith_short_16: A6XS4CZINAK3S2V2 · pith_short_8: A6XS4CZI

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/A6XS4CZINAK3S2V2UTOIIMIG2D \
  | 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: 07af2e0b286815b96abaa4dc843106d0dd93f9d9ce1ce24f4f7c0b52c6b11ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59aae77b8890fdd84d4c7707e8b74aa9c709f22194a95ef1955a54ec65f3ba44",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-07T08:56:09Z",
    "title_canon_sha256": "c35bbe9139f8a01b94cf70fdea31c8e651c52cddf8d83c037a8f3ac7843b5857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02361",
    "kind": "arxiv",
    "version": 2
  }
}