Pith Number

pith:N52HB2XP

pith:2023:N52HB2XP6BH5UH3TZO2YHWATBL

not attested not anchored not stored refs pending

On the importance of disc chemistry in the formation of protoplanetary disc rings

B. Zhao, C. A. Nolan, P. Caselli, Z. Y. Li

arxiv:2308.12946 v1 · 2023-08-24 · 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{N52HB2XP6BH5UH3TZO2YHWATBL}

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	2026-07-05T06:44:24.026526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7470eaeff04fda1f73cbb583d8130ae619ad1f8c7a3cbede2766a882fb8600

Aliases

arxiv: 2308.12946 · arxiv_version: 2308.12946v1 · doi: 10.48550/arxiv.2308.12946 · pith_short_12: N52HB2XP6BH5 · pith_short_16: N52HB2XP6BH5UH3T · pith_short_8: N52HB2XP

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/N52HB2XP6BH5UH3TZO2YHWATBL \
  | 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: 6f7470eaeff04fda1f73cbb583d8130ae619ad1f8c7a3cbede2766a882fb8600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208e2c17efdc2ce3e18f8ff36abd45cfa66cae8709f8fe139e0f1fb5a111452d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-24T17:34:55Z",
    "title_canon_sha256": "ee9588b68964ad6ab3e966ec40e437d97333c648be4f20b090cc4da373adb385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12946",
    "kind": "arxiv",
    "version": 1
  }
}