Pith Number

pith:KAXD5JJ3

pith:2003:KAXD5JJ3UWSHVDLETYSUAIZUAC

not attested not anchored not stored refs pending

The stability of protostellar disks with Hall effect and buoyancy

G. R\"udiger, V. Urpin

arxiv:astro-ph/0307198 v1 · 2003-07-10 · 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{KAXD5JJ3UWSHVDLETYSUAIZUAC}

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	2026-05-18T01:09:03.468033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502e3ea53ba5a47a8d649e2540233400be43d7673f34c77cd964239b6dda9bff

Aliases

arxiv: astro-ph/0307198 · arxiv_version: astro-ph/0307198v1 · doi: 10.48550/arxiv.astro-ph/0307198 · pith_short_12: KAXD5JJ3UWSH · pith_short_16: KAXD5JJ3UWSHVDLE · pith_short_8: KAXD5JJ3

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/KAXD5JJ3UWSHVDLETYSUAIZUAC \
  | 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: 502e3ea53ba5a47a8d649e2540233400be43d7673f34c77cd964239b6dda9bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753fecb740525ef33c2317779421e69f74e36e8bcd59c667a62d00e8a3188609",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-10T07:29:25Z",
    "title_canon_sha256": "4c38a99ac7c41effca17a64612024cf089dc3441a246720d0fc5b13b38f7aef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307198",
    "kind": "arxiv",
    "version": 1
  }
}