Pith Number

pith:ODW7LLZA

pith:2011:ODW7LLZAVCWC3GHUH6IJXOZIZ5

not attested not anchored not stored refs pending

3D Simulations of Betelgeuse's Bow Shock

J. Mackey, N. Langer, S. Mohamed

arxiv:1109.1555 v2 · 2011-09-07 · 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{ODW7LLZAVCWC3GHUH6IJXOZIZ5}

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	2026-05-18T03:59:36.608086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70edf5af20a8ac2d98f43f909bbb28cf678c645d35d32d03d1df664dac5c571a

Aliases

arxiv: 1109.1555 · arxiv_version: 1109.1555v2 · doi: 10.48550/arxiv.1109.1555 · pith_short_12: ODW7LLZAVCWC · pith_short_16: ODW7LLZAVCWC3GHU · pith_short_8: ODW7LLZA

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/ODW7LLZAVCWC3GHUH6IJXOZIZ5 \
  | 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: 70edf5af20a8ac2d98f43f909bbb28cf678c645d35d32d03d1df664dac5c571a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b0d01691f2359ad85fe4070b0e0c8da101cee4df39772561b4e136b8dd57b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-07T20:00:02Z",
    "title_canon_sha256": "5572c4db41c2bfc27d5bd0d77178a8bdaa96ebfd0363483a64f578e913710e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1555",
    "kind": "arxiv",
    "version": 2
  }
}