Pith Number

pith:QOXEUN6J

pith:2009:QOXEUN6JR6MGLNP6HRXK266BSX

not attested not anchored not stored refs pending

Growth of the MRI in Accretion Discs -- the Influence of Radiation Transport

M. Flaig, R. Kissmann, W. Kley

arxiv:0901.4029 v1 · 2009-01-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOXEUN6JR6MGLNP6HRXK266BSX}

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	2026-05-18T02:14:55.847826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ae4a37c98f9865b5fe3c6ead7bc195df1f053ffdd32b4b77bc8b0a2dd12ae6

Aliases

arxiv: 0901.4029 · arxiv_version: 0901.4029v1 · doi: 10.48550/arxiv.0901.4029 · pith_short_12: QOXEUN6JR6MG · pith_short_16: QOXEUN6JR6MGLNP6 · pith_short_8: QOXEUN6J

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/QOXEUN6JR6MGLNP6HRXK266BSX \
  | 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: 83ae4a37c98f9865b5fe3c6ead7bc195df1f053ffdd32b4b77bc8b0a2dd12ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27df57494280537bcfb9eaf79ce5261a03ed98dd071dc2ac030bbb9a155c15ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-26T15:43:55Z",
    "title_canon_sha256": "c2d521b970ec2867dd825054491574db90fcd600d8e77f2ea8394d8db19fbc3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4029",
    "kind": "arxiv",
    "version": 1
  }
}