Pith Number

pith:NP62DTHG

pith:2016:NP62DTHGBNQVSCXNFEF52VCHAV

not attested not anchored not stored refs pending

The Giant Impact Simulations with Density Independent Smoothed Particle Hydrodynamics

Hidenori Genda, Junichiro Makino, Natsuki Hosono, Shigeru Ida, Takayuki R. Saitoh

arxiv:1602.00843 v1 · 2016-02-02 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP62DTHGBNQVSCXNFEF52VCHAV}

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	2026-05-18T01:10:42.839902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfda1cce60b61590aed290bdd54470543214099801e428ec7d9edb91087d866

Aliases

arxiv: 1602.00843 · arxiv_version: 1602.00843v1 · doi: 10.48550/arxiv.1602.00843 · pith_short_12: NP62DTHGBNQV · pith_short_16: NP62DTHGBNQVSCXN · pith_short_8: NP62DTHG

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/NP62DTHGBNQVSCXNFEF52VCHAV \
  | 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: 6bfda1cce60b61590aed290bdd54470543214099801e428ec7d9edb91087d866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151f94825787c7857baacbe0277931c12a980bdb12fdaa57d9ef06bbd06bde79",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-02-02T09:19:24Z",
    "title_canon_sha256": "e6e5165193133be03d06e72670426731106a2a2f2b2bb091ba1e65a3f8adeae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00843",
    "kind": "arxiv",
    "version": 1
  }
}