Pith Number

pith:H7ZBTJP7

pith:2016:H7ZBTJP7N56ZU4QT6Z52STJRRV

not attested not anchored not stored refs pending

Projection blocks in homogeneous coupled cell networks

Bob Rink, Eddie Nijholt, Jan Sanders

arxiv:1612.05213 v1 · 2016-12-15 · 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{H7ZBTJP7N56ZU4QT6Z52STJRRV}

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	2026-05-18T00:54:53.242456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff219a5ff6f7d9a7213f67ba94d318d4877d8ce9e8170ad7012ecab093245ad

Aliases

arxiv: 1612.05213 · arxiv_version: 1612.05213v1 · doi: 10.48550/arxiv.1612.05213 · pith_short_12: H7ZBTJP7N56Z · pith_short_16: H7ZBTJP7N56ZU4QT · pith_short_8: H7ZBTJP7

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/H7ZBTJP7N56ZU4QT6Z52STJRRV \
  | 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: 3ff219a5ff6f7d9a7213f67ba94d318d4877d8ce9e8170ad7012ecab093245ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55d3c4c2f66bb0e7520067de93fe8503bdaccc74eaa34fdc1f3051513bf7f307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-12-15T19:57:08Z",
    "title_canon_sha256": "3eb4d45cdae261c2d706b7830ef8f384e80656494c2d22c5b53eaa520fe0d464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05213",
    "kind": "arxiv",
    "version": 1
  }
}