Pith Number

pith:5ZWGTY2M

pith:2019:5ZWGTY2MX3EHR3CJFVVX6LZQO4

not attested not anchored not stored refs pending

Breaking the limit: Super-Eddington accretion onto black holes and neutron stars

B. Grefenstette, D. J. Walton, D. Stern, E. Kara, F. F\"urst, F. Tombesi, H. P. Earnshaw, J. Garc\'ia, K. K. Madsen, M. Bachetti, M. Brightman, M. Heida, M. J. Middleton

arxiv:1903.06844 v1 · 2019-03-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZWGTY2MX3EHR3CJFVVX6LZQO4}

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	2026-05-17T23:51:08.840712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6c69e34cbec878ec492d6b7f2f307709140e018d5106cf0ee1288458a0ff1c

Aliases

arxiv: 1903.06844 · arxiv_version: 1903.06844v1 · doi: 10.48550/arxiv.1903.06844 · pith_short_12: 5ZWGTY2MX3EH · pith_short_16: 5ZWGTY2MX3EHR3CJ · pith_short_8: 5ZWGTY2M

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/5ZWGTY2MX3EHR3CJFVVX6LZQO4 \
  | 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: ee6c69e34cbec878ec492d6b7f2f307709140e018d5106cf0ee1288458a0ff1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf8e1bc54080fd2b207165634678f42b913b042a7acae7992a736c182d43e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-15T23:51:15Z",
    "title_canon_sha256": "31f045c8e4c6b9c3d2415fe48886cfc205a19abc885c82ea8f17a3eb2917a7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06844",
    "kind": "arxiv",
    "version": 1
  }
}