Pith Number

pith:3FC5KBN7

pith:2017:3FC5KBN7ZJR6Z44IVQS5DJX2OP

not attested not anchored not stored refs pending

Ringed accretion disks: evolution of double toroidal configurations

D. Pugliese, Z. Stuchl\'ik

arxiv:1704.04063 v1 · 2017-04-13 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FC5KBN7ZJR6Z44IVQS5DJX2OP}

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	2026-05-18T00:45:38.528260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d945d505bfca63ecf388ac25d1a6fa73d4647105ee48dace2321eb89c221aaed

Aliases

arxiv: 1704.04063 · arxiv_version: 1704.04063v1 · doi: 10.48550/arxiv.1704.04063 · pith_short_12: 3FC5KBN7ZJR6 · pith_short_16: 3FC5KBN7ZJR6Z44I · pith_short_8: 3FC5KBN7

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/3FC5KBN7ZJR6Z44IVQS5DJX2OP \
  | 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: d945d505bfca63ecf388ac25d1a6fa73d4647105ee48dace2321eb89c221aaed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0728c2fcce3750d5723422eafd8123aba5ee6d4bbb5bcd29ad21e2f9be629548",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-13T10:45:57Z",
    "title_canon_sha256": "c09a7d636fc639a8d396f40beea7ea9d77099e71e4389deccdfdca83e45a9fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04063",
    "kind": "arxiv",
    "version": 1
  }
}