Pith Number

pith:TM7AJAIT

pith:2011:TM7AJAIT5OB2NEESDKHAE6672W

not attested not anchored not stored refs pending

Resolution requirements for Smoothed Particle Hydrodynamics simulations of self-gravitating accretion discs

(2) Institute of Astronomy, Cambridge, Cathie C. Clarke (2) ((1) Universita' degli Studi di Milano, Giuseppe Lodato (1), Italy, Milano, UK)

arxiv:1101.2448 v1 · 2011-01-12 · astro-ph.SR · astro-ph.CO · 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{TM7AJAIT5OB2NEESDKHAE6672W}

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	2026-05-18T02:03:40.720458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b3e048113eb83a690921a8e027bdfd5a9dfdb78975f2aa740a878fc8c4ad5a7

Aliases

arxiv: 1101.2448 · arxiv_version: 1101.2448v1 · doi: 10.48550/arxiv.1101.2448 · pith_short_12: TM7AJAIT5OB2 · pith_short_16: TM7AJAIT5OB2NEES · pith_short_8: TM7AJAIT

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/TM7AJAIT5OB2NEESDKHAE6672W \
  | 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: 9b3e048113eb83a690921a8e027bdfd5a9dfdb78975f2aa740a878fc8c4ad5a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0eff65026342e2db5742af97ada604f7bc8779153a0af05b16a9d2288bd156c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-12T21:00:04Z",
    "title_canon_sha256": "d145529c27b512381f4327e436a6bfa01295f049029f10f51aca0af19cb2b40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2448",
    "kind": "arxiv",
    "version": 1
  }
}