Pith Number

pith:BMZJLLSM

pith:2009:BMZJLLSMLOGSL2L2EY5FXWBJED

not attested not anchored not stored refs pending

The hydrodynamics of the supernova remnant Cas A: The influence of the progenitor evolution on the velocity structure and clumping

A.J. van Marle, B. van Veelen, G. Garc\'ia-Segura, J. Vink, N. Langer

arxiv:0907.1197 v1 · 2009-07-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMZJLLSMLOGSL2L2EY5FXWBJED}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:13:04.792716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b3295ae4c5b8d25e97a263a5bd82920fab53ba17ff54001a44c6b2fdc6ad300

Aliases

arxiv: 0907.1197 · arxiv_version: 0907.1197v1 · doi: 10.48550/arxiv.0907.1197 · pith_short_12: BMZJLLSMLOGS · pith_short_16: BMZJLLSMLOGSL2L2 · pith_short_8: BMZJLLSM

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/BMZJLLSMLOGSL2L2EY5FXWBJED \
  | 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: 0b3295ae4c5b8d25e97a263a5bd82920fab53ba17ff54001a44c6b2fdc6ad300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef37d32b30c3685711dcd0ff89583d10316fdb97b292f1736148145a927ff1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-07T12:13:43Z",
    "title_canon_sha256": "b6ebcac193c10ec06a0f69332f14c5151272166dcae21fdcd0af1dfa469fa1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1197",
    "kind": "arxiv",
    "version": 1
  }
}