pith. sign in
Pith Number

pith:PQJSDOOI

pith:2026:PQJSDOOIQEB6HYA55UHZPCAPPE
not attested not anchored not stored refs pending

Single-morphogen Turing instability driven by nonlinear intracellular-extracellular coupling

Alejandro Vald\'es L\'opez, D. Hern\'andez, E. C. Herrera-Hern\'andez

arxiv:2606.20843 v1 · 2026-06-18 · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PQJSDOOIQEB6HYA55UHZPCAPPE}

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 2026-06-23T00:12:00.507961Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7c1321b9c88103e3e01ded0f97880f790b7f1fb5e8032c8c4594906ba28f8eb9

Aliases

arxiv: 2606.20843 · arxiv_version: 2606.20843v1 · doi: 10.48550/arxiv.2606.20843 · pith_short_12: PQJSDOOIQEB6 · pith_short_16: PQJSDOOIQEB6HYA5 · pith_short_8: PQJSDOOI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PQJSDOOIQEB6HYA55UHZPCAPPE \
  | 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: 7c1321b9c88103e3e01ded0f97880f790b7f1fb5e8032c8c4594906ba28f8eb9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ccc01fb5c1db0acaa4f152e31591fc33a35935538bef17cd44d94cd2999ec7cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2026-06-18T18:27:23Z",
    "title_canon_sha256": "de27630a24c1b19c92ec249d608c6b359a2af62175658e81850c7605ed5a06c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20843",
    "kind": "arxiv",
    "version": 1
  }
}