pith. sign in
Pith Number

pith:NMYQN47C

pith:2018:NMYQN47CU4T5BN334W6QG3JKEB
not attested not anchored not stored refs pending

Topological recognition of critical transitions in time series of cryptocurrencies

Daniel Goldsmith, Marian Gidea, Pablo Roldan, Yonah Shmalo, Yuri Katz

arxiv:1809.00695 v1 · 2018-09-03 · q-fin.MF · math.DS · physics.soc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NMYQN47CU4T5BN334W6QG3JKEB}

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 2026-05-18T00:06:32.757413Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6b3106f3e2a727d0b77be5bd036d2a205f8735fbfb2c6159487d6ad2daf0ce02

Aliases

arxiv: 1809.00695 · arxiv_version: 1809.00695v1 · doi: 10.48550/arxiv.1809.00695 · pith_short_12: NMYQN47CU4T5 · pith_short_16: NMYQN47CU4T5BN33 · pith_short_8: NMYQN47C
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NMYQN47CU4T5BN334W6QG3JKEB \
  | 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: 6b3106f3e2a727d0b77be5bd036d2a205f8735fbfb2c6159487d6ad2daf0ce02
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c92bb70d426e391f9a9a100a3aa4777a7fca0e0a25c54317f2d9407d4bb9538c",
    "cross_cats_sorted": [
      "math.DS",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-09-03T19:27:48Z",
    "title_canon_sha256": "0702c488204f70526efa1e2fea40b24ce709eef6e0beac1d73c5ea25a8da130c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00695",
    "kind": "arxiv",
    "version": 1
  }
}