Pith Number

pith:B7DHQXK4

pith:2026:B7DHQXK4GD6RGFZPLAZMQP66SX

not attested not anchored not stored refs pending

Active diffusion enhances plankton carbon capture and phycosphere radius

Arnold J. T. M. Mathijssen, Maggie Liu

arxiv:2606.28075 v1 · 2026-06-26 · 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{B7DHQXK4GD6RGFZPLAZMQP66SX}

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	2026-06-29T01:14:57.299949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc6785d5c30fd13172f5832c83fde95ca611c9271d404820813513fc6d87bff

Aliases

arxiv: 2606.28075 · arxiv_version: 2606.28075v1 · doi: 10.48550/arxiv.2606.28075 · pith_short_12: B7DHQXK4GD6R · pith_short_16: B7DHQXK4GD6RGFZP · pith_short_8: B7DHQXK4

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/B7DHQXK4GD6RGFZPLAZMQP66SX \
  | 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: 0fc6785d5c30fd13172f5832c83fde95ca611c9271d404820813513fc6d87bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5937846c21b621cd4e12f8a9e54f7beb0a857595577cfe7a39010921caa0b0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-06-26T13:40:23Z",
    "title_canon_sha256": "7f1d8053c1f4b049eca7dd8011f3ce78c535d45563a0fe41e0321def9677266e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28075",
    "kind": "arxiv",
    "version": 1
  }
}