Pith Number

pith:PNFQKGF7

pith:2026:PNFQKGF7KVOCXKW7NUYWDI5Z54

not attested not anchored not stored refs pending

Speed limits on biomolecular processes from fundamental physical constants

Dmitrii E Makarov

arxiv:2607.04549 v1 · 2026-07-05 · physics.chem-ph · cond-mat.stat-mech · 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{PNFQKGF7KVOCXKW7NUYWDI5Z54}

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	2026-07-07T02:19:24.511948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4b0518bf555c2baadf6d3161a3b9ef0c954fe84ca8a7a1564aeef9bdb2a162

Aliases

arxiv: 2607.04549 · arxiv_version: 2607.04549v1 · doi: 10.48550/arxiv.2607.04549 · pith_short_12: PNFQKGF7KVOC · pith_short_16: PNFQKGF7KVOCXKW7 · pith_short_8: PNFQKGF7

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/PNFQKGF7KVOCXKW7NUYWDI5Z54 \
  | 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: 7b4b0518bf555c2baadf6d3161a3b9ef0c954fe84ca8a7a1564aeef9bdb2a162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c94486ac75fbf9b5306591fcb6b1587b95c763f8aaaa69d079500981f6598f73",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-05T23:38:11Z",
    "title_canon_sha256": "dea2caa2f073e23f937475ea745ef8030b9a56539701158597fa904cd33b4aac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04549",
    "kind": "arxiv",
    "version": 1
  }
}