Pith Number

pith:JE2AT6OS

pith:2025:JE2AT6OS3NPV4YOD2DG632PYRR

not attested not anchored not stored refs pending

Simulation of images of protoplanetary disks after collision with free-floating planets

Tatiana Demidova, Vitaliy Grigoryev

arxiv:2506.23795 v1 · 2025-06-30 · astro-ph.EP · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JE2AT6OS3NPV4YOD2DG632PYRR}

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	2026-07-05T11:29:28.095197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493409f9d2db5f5e61c3d0cdede9f88c5254a81bd95c980cfe6f7baba27afb67

Aliases

arxiv: 2506.23795 · arxiv_version: 2506.23795v1 · doi: 10.48550/arxiv.2506.23795 · pith_short_12: JE2AT6OS3NPV · pith_short_16: JE2AT6OS3NPV4YOD · pith_short_8: JE2AT6OS

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/JE2AT6OS3NPV4YOD2DG632PYRR \
  | 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: 493409f9d2db5f5e61c3d0cdede9f88c5254a81bd95c980cfe6f7baba27afb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820f81a7ac07e54db417c41833ec146e809b0c52bf96594aaa403ede978e5f0e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-06-30T12:37:19Z",
    "title_canon_sha256": "68b388c6e09c333510ba74551290e99d32c4ea7fa1f9ba7b8a3b674c6bf16b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23795",
    "kind": "arxiv",
    "version": 1
  }
}