Pith Number

pith:KM3OADSL

pith:2013:KM3OADSL7ZDUPA33G3VLBFO6PM

not attested not anchored not stored refs pending

The contribution of spin to jet-disk coupling in black holes

Heino Falcke, Sjoert van Velzen

arxiv:1308.1437 v1 · 2013-08-06 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KM3OADSL7ZDUPA33G3VLBFO6PM}

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	2026-05-18T01:48:22.911612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5336e00e4bfe4747837b36eab095de7b113a032405546009199080d40a360c9d

Aliases

arxiv: 1308.1437 · arxiv_version: 1308.1437v1 · doi: 10.48550/arxiv.1308.1437 · pith_short_12: KM3OADSL7ZDU · pith_short_16: KM3OADSL7ZDUPA33 · pith_short_8: KM3OADSL

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/KM3OADSL7ZDUPA33G3VLBFO6PM \
  | 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: 5336e00e4bfe4747837b36eab095de7b113a032405546009199080d40a360c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77f3cd39ed2620537f852a85bbe73974d7dcdc2e488d1776e8d6a8fd64532507",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-06T22:46:17Z",
    "title_canon_sha256": "3039b15a3192d61754af6dd139e47f18f3b8a2e5b85c231f414f34e004df8185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1437",
    "kind": "arxiv",
    "version": 1
  }
}