Pith Number

pith:HONWK3CI

pith:2016:HONWK3CISJWMO3CS2MIWJBB6C2

not attested not anchored not stored refs pending

The evolution of self-gravitating accretion discs

Ken Rice

arxiv:1602.08390 v1 · 2016-02-26 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HONWK3CISJWMO3CS2MIWJBB6C2}

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	2026-05-18T01:17:17.154720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9b656c48926cc76c52d31164843e168a499ab9ccd14db8e94c119c0da65682

Aliases

arxiv: 1602.08390 · arxiv_version: 1602.08390v1 · doi: 10.48550/arxiv.1602.08390 · pith_short_12: HONWK3CISJWM · pith_short_16: HONWK3CISJWMO3CS · pith_short_8: HONWK3CI

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/HONWK3CISJWMO3CS2MIWJBB6C2 \
  | 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: 3b9b656c48926cc76c52d31164843e168a499ab9ccd14db8e94c119c0da65682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e10f243903c502810041054a174261f0e06bcf0d7dd040cf869bd1250152bf",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-26T16:33:50Z",
    "title_canon_sha256": "cbcea784784405dfc09c5e3daa08b78930a1a8a6c8a1a64ad2a89353f4ef4726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08390",
    "kind": "arxiv",
    "version": 1
  }
}