Pith Number

pith:UXH2C7QO

pith:2025:UXH2C7QOOR63EJE3SSHLOJVVV6

not attested not anchored not stored refs pending

What if Eye...? Computationally Recreating Vision Evolution

Aaron Young, Akshat Dave, Brian Cheung, Dan-Eric Nilsson, Kushagra Tiwary, Ramesh Raskar, Tomaso Poggio, Tzofi Klinghoffer, Zaid Tasneem

arxiv:2501.15001 v2 · 2025-01-25 · cs.AI · cs.CV · cs.NE · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXH2C7QOOR63EJE3SSHLOJVVV6}

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	2026-07-05T10:13:46.844631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cfa17e0e747db2249b948eb726b5af9134427a2ac11d1eb79bc14634153b72

Aliases

arxiv: 2501.15001 · arxiv_version: 2501.15001v2 · doi: 10.48550/arxiv.2501.15001 · pith_short_12: UXH2C7QOOR63 · pith_short_16: UXH2C7QOOR63EJE3 · pith_short_8: UXH2C7QO

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/UXH2C7QOOR63EJE3SSHLOJVVV6 \
  | 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: a5cfa17e0e747db2249b948eb726b5af9134427a2ac11d1eb79bc14634153b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9649ee9137abe34ed86a1b81450e2c6103c7416a9eeaffd37ab92a6fc549d11",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE",
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-01-25T00:29:24Z",
    "title_canon_sha256": "560fb8bb45a90b935214435f3eeae016735407f69c4de67137fbe48b639fa82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15001",
    "kind": "arxiv",
    "version": 2
  }
}