Pith Number

pith:EK4E73UX

pith:2025:EK4E73UXSABKEUT2WZKQFVRBNR

not attested not anchored not stored refs pending

Direct observation of the crossed interhemispheric transfer of the left-right mirror-images in human vision

Albert Le Floch, Guy Ropars

arxiv:2507.08703 v1 · 2025-07-11 · 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{EK4E73UXSABKEUT2WZKQFVRBNR}

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	2026-07-05T11:35:45.170956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b84fee979002a2527ab65502d6216c5a95fe2de45ca668c20f18b84b2d63e3

Aliases

arxiv: 2507.08703 · arxiv_version: 2507.08703v1 · doi: 10.48550/arxiv.2507.08703 · pith_short_12: EK4E73UXSABK · pith_short_16: EK4E73UXSABKEUT2 · pith_short_8: EK4E73UX

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/EK4E73UXSABKEUT2WZKQFVRBNR \
  | 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: 22b84fee979002a2527ab65502d6216c5a95fe2de45ca668c20f18b84b2d63e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29f769830419817f62172402802835a6d9ecf461b53ecac7940d2520f02dfcb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-07-11T15:55:16Z",
    "title_canon_sha256": "dc2a29f8fdd40ed7b2502901fd7bef3e0de7bc758ce3e82169a2ae93d492a7f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08703",
    "kind": "arxiv",
    "version": 1
  }
}