Pith Number

pith:NEZVNP76

pith:2008:NEZVNP76EHSAU6SUPPGH7XYDHN

not attested not anchored not stored refs pending

The Disruption and Fueling of M33

A. Muratov, C. Heiles, E.J. Korpela, J.E.G. Peek, K.A. Douglas, M.E. Putman, O.Y. Gnedin, S.J. Gibson, S. Stanimirovic, W. Hsu

arxiv:0812.3093 v3 · 2008-12-12 · 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{NEZVNP76EHSAU6SUPPGH7XYDHN}

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	2026-05-18T04:29:24.448492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

693356bffe21e40a7a547bcc7fdf033b40c95b5fdd89e5af7d4b2ffffe10fa5b

Aliases

arxiv: 0812.3093 · arxiv_version: 0812.3093v3 · doi: 10.48550/arxiv.0812.3093 · pith_short_12: NEZVNP76EHSA · pith_short_16: NEZVNP76EHSAU6SU · pith_short_8: NEZVNP76

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/NEZVNP76EHSAU6SUPPGH7XYDHN \
  | 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: 693356bffe21e40a7a547bcc7fdf033b40c95b5fdd89e5af7d4b2ffffe10fa5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1899eceabcbf48f283b2dd4ba198def37d56b27b94dcc8e5c36b208e737f816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-12T21:05:26Z",
    "title_canon_sha256": "88151c6b6009e8c0e691c1419afd7cda4794aaa6677120353b58497a11dcd26a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3093",
    "kind": "arxiv",
    "version": 3
  }
}