Pith Number

pith:EF4IMKBF

pith:2020:EF4IMKBFB6JR65752MZJ5KAYWK

not attested not anchored not stored refs pending

Galactic interstellar sulfur isotopes: A radial $^{32}$S$/$$^{34}$S gradient?

C. Henkel, G.G. Deng, H.Z. Yu, J.L. Chen, J.S. Zhang, N. Langer, T.C. Luan, W. Liu, X. D. Tang, Y.P. Zhou, Y.T. Yan, Y.X. Wang

arxiv:2008.04916 v3 · 2020-08-11 · 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{EF4IMKBFB6JR65752MZJ5KAYWK}

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	2026-07-05T01:31:29.937230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21788628250f931f77fdd3329ea818b2b97a4c2261534e9df3aa68bb8e3d1025

Aliases

arxiv: 2008.04916 · arxiv_version: 2008.04916v3 · doi: 10.48550/arxiv.2008.04916 · pith_short_12: EF4IMKBFB6JR · pith_short_16: EF4IMKBFB6JR6575 · pith_short_8: EF4IMKBF

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/EF4IMKBFB6JR65752MZJ5KAYWK \
  | 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: 21788628250f931f77fdd3329ea818b2b97a4c2261534e9df3aa68bb8e3d1025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8296b70f7f00c639256827d16194608d49c736842d640ab44d416e94094f8660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-11T18:00:01Z",
    "title_canon_sha256": "863310f9c7305408038e235679bde59061d31303285a2f10c7fd8e6214ee8c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04916",
    "kind": "arxiv",
    "version": 3
  }
}