Pith Number

pith:KZAPKPZU

pith:2015:KZAPKPZUWZIA26MPONHJDKPYJX

not attested not anchored not stored refs pending

Formation of Terrestrial Planets in Disks with Different Surface Density Profiles

Nader Haghighipour, Othon C. Winter

arxiv:1512.02852 v1 · 2015-12-09 · 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{KZAPKPZUWZIA26MPONHJDKPYJX}

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	2026-05-18T01:22:32.482880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863

Aliases

arxiv: 1512.02852 · arxiv_version: 1512.02852v1 · doi: 10.48550/arxiv.1512.02852 · pith_short_12: KZAPKPZUWZIA · pith_short_16: KZAPKPZUWZIA26MP · pith_short_8: KZAPKPZU

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/KZAPKPZUWZIA26MPONHJDKPYJX \
  | 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: 5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f02fa91c4138db209c44460e5255c2e94c8b3b2dc6ded42be2bead4415ac92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-09T13:22:12Z",
    "title_canon_sha256": "d140358ec0aa6c9c21e7572d403271b430eb2c7365fa08ca0bcba59aeeefadb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02852",
    "kind": "arxiv",
    "version": 1
  }
}