Pith Number

pith:TWMEVV3M

pith:2025:TWMEVV3MCZSFQ2POELC4NFWVRR

not attested not anchored not stored refs pending

Modeling Atmospheric Alteration on Titan: Hydrodynamics and Shock-Induced Chemistry of Meteoroid Entry

Andrea Zorzi, Hiroshi Kobayashi, Laura Kay Schaefer, Ryushi Miyayama

arxiv:2507.10369 v1 · 2025-07-14 · 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{TWMEVV3MCZSFQ2POELC4NFWVRR}

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	2026-07-05T11:36:50.291172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d984ad76c16645869ee22c5c696d58c44d99b948940babbd5d4c630b4e08b50

Aliases

arxiv: 2507.10369 · arxiv_version: 2507.10369v1 · doi: 10.48550/arxiv.2507.10369 · pith_short_12: TWMEVV3MCZSF · pith_short_16: TWMEVV3MCZSFQ2PO · pith_short_8: TWMEVV3M

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/TWMEVV3MCZSFQ2POELC4NFWVRR \
  | 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: 9d984ad76c16645869ee22c5c696d58c44d99b948940babbd5d4c630b4e08b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1342718c10d1fa4699c84d9fc1e40c3d118e4e8a54f810b2227ada3e80f28c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-14T15:10:31Z",
    "title_canon_sha256": "a66bcf6a0f7590e7e87f2a550cca96c2c0dad93773e45701d8c7c7f809930aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10369",
    "kind": "arxiv",
    "version": 1
  }
}