Pith Number

pith:EDBXHRWX

pith:2019:EDBXHRWXI3WNU7JAENCSIEU53U

not attested not anchored not stored refs pending

Mass transport in galaxy discs limits black hole growth to sub-Eddington rates

Arthur Trew, Daniel S. Eastwood, Sadegh Khochfar

arxiv:1907.02996 v1 · 2019-07-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDBXHRWXI3WNU7JAENCSIEU53U}

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	2026-05-17T23:39:42.794298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c373c6d746ecda7d20234524129ddd2825b0b5aca1df67ccac761641726a66

Aliases

arxiv: 1907.02996 · arxiv_version: 1907.02996v1 · doi: 10.48550/arxiv.1907.02996 · pith_short_12: EDBXHRWXI3WN · pith_short_16: EDBXHRWXI3WNU7JA · pith_short_8: EDBXHRWX

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/EDBXHRWXI3WNU7JAENCSIEU53U \
  | 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: 20c373c6d746ecda7d20234524129ddd2825b0b5aca1df67ccac761641726a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac520e7c821f3399a719f435c1aa31a1c08cc99aa81c59b87b6f75d48bbaca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-05T18:51:33Z",
    "title_canon_sha256": "bb95eacd4b3aa0677288b8f1bcb3c130df3293316e4b224c2c8c48aaa1aa9fed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02996",
    "kind": "arxiv",
    "version": 1
  }
}