Pith Number

pith:TZXIH7ZP

pith:1998:TZXIH7ZPF74FHIWPRKFO2P374J

not attested not anchored not stored refs pending

Disk Instabilities and Cooling Fronts

Ethan T. Vishniac

arxiv:astro-ph/9802232 v1 · 1998-02-18 · 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{TZXIH7ZPF74FHIWPRKFO2P374J}

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	2026-07-04T16:06:10.711015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6e83ff2f2ff853a2cf8a8aed3f7fe2476e52e3a4f6e96a3b770204460c61da

Aliases

arxiv: astro-ph/9802232 · arxiv_version: astro-ph/9802232v1 · doi: 10.48550/arxiv.astro-ph/9802232 · pith_short_12: TZXIH7ZPF74F · pith_short_16: TZXIH7ZPF74FHIWP · pith_short_8: TZXIH7ZP

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/TZXIH7ZPF74FHIWPRKFO2P374J \
  | 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: 9e6e83ff2f2ff853a2cf8a8aed3f7fe2476e52e3a4f6e96a3b770204460c61da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043262e5c7fca730d1fa112fcb04d5a87b02b7077f5984459f247ae10d22e110",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-18T00:01:19Z",
    "title_canon_sha256": "b86a90ba8bd2d570c0c20fae334b372879c5ca4b00a0dfed10ed4c94f921a4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802232",
    "kind": "arxiv",
    "version": 1
  }
}