Pith Number

pith:IDHYIDFX

pith:2018:IDHYIDFXYFOVWG5AAHIKV6FQD4

not attested not anchored not stored refs pending

A Spectral Dichotomy Version of the Nonautonomous Markus--Yamabe Conjecture

\'Alvaro Casta\~neda, Gonzalo Robledo

arxiv:1803.04281 v1 · 2018-03-12 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDHYIDFXYFOVWG5AAHIKV6FQD4}

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	2026-05-18T00:21:32.075866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cf840cb7c15d5b1ba001d0aaf8b01f356778697c0e4a4fcb9dac7070bd76c7

Aliases

arxiv: 1803.04281 · arxiv_version: 1803.04281v1 · doi: 10.48550/arxiv.1803.04281 · pith_short_12: IDHYIDFXYFOV · pith_short_16: IDHYIDFXYFOVWG5A · pith_short_8: IDHYIDFX

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/IDHYIDFXYFOVWG5AAHIKV6FQD4 \
  | 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: 40cf840cb7c15d5b1ba001d0aaf8b01f356778697c0e4a4fcb9dac7070bd76c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1a31d7a3aa001feebe89cec6ac32e0abef1860be3821b92aaf1c61ee70fff7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-12T14:28:52Z",
    "title_canon_sha256": "61581e2170252bfd53df74d1d9be7dbf9eca6d57c51b39ce7576b75afc4342ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04281",
    "kind": "arxiv",
    "version": 1
  }
}