Pith Number

pith:4KNQRVZ2

pith:2007:4KNQRVZ2ZPTDJ4ZGCUT6PLTYHC

not attested not anchored not stored refs pending

Long Term Simulations Of Astrophysical Jets; Energy Structure and Quasi-Periodic Ejection

Ahmed Ibrahim, Kazunari Shibata

arxiv:0704.2918 v1 · 2007-04-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KNQRVZ2ZPTDJ4ZGCUT6PLTYHC}

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	2026-05-18T02:16:31.570288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29b08d73acbe634f3261527e7ae78389fdaf0261121a54cdd8f869caf2cd5ef

Aliases

arxiv: 0704.2918 · arxiv_version: 0704.2918v1 · doi: 10.48550/arxiv.0704.2918 · pith_short_12: 4KNQRVZ2ZPTD · pith_short_16: 4KNQRVZ2ZPTDJ4ZG · pith_short_8: 4KNQRVZ2

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/4KNQRVZ2ZPTDJ4ZGCUT6PLTYHC \
  | 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: e29b08d73acbe634f3261527e7ae78389fdaf0261121a54cdd8f869caf2cd5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e0dee22709194132c3d1c7fc7fa3e72b776c34b9fe40953f07a54b36005061",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-23T03:39:57Z",
    "title_canon_sha256": "4c278539bacb9e633c5bd20407a035f990fd875f0251fbf5c2d8329814e39aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2918",
    "kind": "arxiv",
    "version": 1
  }
}