Pith Number

pith:45S5Y57J

pith:2026:45S5Y57JWCFA5R25PLMS7XXDAM

not attested not anchored not stored refs pending

Life in a tight spot: Coupled dynamics of bacteria and soil across scales

Danielle Sclafani, Eloise Masquelier, Pablo Bravo, Sujit S. Datta, Tanumoy Dhar

arxiv:2607.10734 v1 · 2026-07-12 · physics.bio-ph · cond-mat.soft · physics.geo-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45S5Y57JWCFA5R25PLMS7XXDAM}

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	2026-07-14T01:21:37.369280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e765dc77e9b08a0ec75d7ad92fdee3030fefddaae9c7485232acc32ba7391222

Aliases

arxiv: 2607.10734 · arxiv_version: 2607.10734v1 · doi: 10.48550/arxiv.2607.10734 · pith_short_12: 45S5Y57JWCFA · pith_short_16: 45S5Y57JWCFA5R25 · pith_short_8: 45S5Y57J

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/45S5Y57JWCFA5R25PLMS7XXDAM \
  | 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: e765dc77e9b08a0ec75d7ad92fdee3030fefddaae9c7485232acc32ba7391222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce2753ce931df3a1781943b6773f18d5f349060f96e9e1cd656e3b18dff7c44",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.geo-ph",
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-07-12T12:34:56Z",
    "title_canon_sha256": "eae64efff89451ebed34a86f247456695eb919ec594fb123f93db7113af92677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10734",
    "kind": "arxiv",
    "version": 1
  }
}