Pith Number

pith:OHI26RBW

pith:2026:OHI26RBWTNK3QW5I37COTAYPMM

not attested not anchored not stored refs pending

Dynamical noisy canalization in morphogenesis: lessons from Hydra regeneration

Erez Braun, Oded Agam

arxiv:2607.00823 v1 · 2026-07-01 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHI26RBWTNK3QW5I37COTAYPMM}

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	2026-07-02T01:17:56.344794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d1af44369b55b85ba8dfc4e9830f6339b397a2f53b61942146f59262d275b8

Aliases

arxiv: 2607.00823 · arxiv_version: 2607.00823v1 · doi: 10.48550/arxiv.2607.00823 · pith_short_12: OHI26RBWTNK3 · pith_short_16: OHI26RBWTNK3QW5I · pith_short_8: OHI26RBW

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/OHI26RBWTNK3QW5I37COTAYPMM \
  | 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: 71d1af44369b55b85ba8dfc4e9830f6339b397a2f53b61942146f59262d275b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79edf7516a9cbc33ee163c7ccb24b9f70b20824223c24511f656b40893e014c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-07-01T11:44:33Z",
    "title_canon_sha256": "919db4c7d44b764eb36a87495c2148a3bf23866b1853521e9faa751f97da3346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00823",
    "kind": "arxiv",
    "version": 1
  }
}