Pith Number

pith:DFSX5OX4

pith:2014:DFSX5OX45KOFIZ7YZSCFYSSHHJ

not attested not anchored not stored refs pending

Accretion Outbursts in Self-gravitating Protoplanetary Disks

Jaehan Bae (UMich), Lee Hartmann (UMich), Richard P. Nelson (QMUL), Zhaohuan Zhu (Princeton)

arxiv:1409.3891 v1 · 2014-09-13 · 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{DFSX5OX45KOFIZ7YZSCFYSSHHJ}

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	2026-05-18T01:42:02.901430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19657ebafcea9c5467f8cc845c4a473a4516081026b76d6b4edff27880d58fe0

Aliases

arxiv: 1409.3891 · arxiv_version: 1409.3891v1 · doi: 10.48550/arxiv.1409.3891 · pith_short_12: DFSX5OX45KOF · pith_short_16: DFSX5OX45KOFIZ7Y · pith_short_8: DFSX5OX4

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/DFSX5OX45KOFIZ7YZSCFYSSHHJ \
  | 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: 19657ebafcea9c5467f8cc845c4a473a4516081026b76d6b4edff27880d58fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0bae8cddfe4d4092a78180f354162f2dadbca82c1da48b1890de12126d36f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-13T00:15:22Z",
    "title_canon_sha256": "203ca077144c6893141bbe4cfec6b7bc878cadd8f5d9c7dd70cd7964a5862d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3891",
    "kind": "arxiv",
    "version": 1
  }
}