Pith Number

pith:2MDWSJKQ

pith:2015:2MDWSJKQAT67J2RKNJAXTDR2QG

not attested not anchored not stored refs pending

Cataract Vision Mimicked By Means Of Protein Denaturation In Egg Albumen

Andrea Finizio, Biagio Mandracchia, Pietro Ferraro

arxiv:1509.04436 v1 · 2015-09-15 · physics.bio-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MDWSJKQAT67J2RKNJAXTDR2QG}

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	2026-05-18T01:32:58.916990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30769255004fdf4ea2a6a41798e3a81a989898660a7adbd8601a523007a2c69

Aliases

arxiv: 1509.04436 · arxiv_version: 1509.04436v1 · doi: 10.48550/arxiv.1509.04436 · pith_short_12: 2MDWSJKQAT67 · pith_short_16: 2MDWSJKQAT67J2RK · pith_short_8: 2MDWSJKQ

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/2MDWSJKQAT67J2RKNJAXTDR2QG \
  | 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: d30769255004fdf4ea2a6a41798e3a81a989898660a7adbd8601a523007a2c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccf7ca7ba2202de5d7d21282c2120eb7a299f06e578c65266ea4d5a32eaaf19",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-09-15T08:19:03Z",
    "title_canon_sha256": "b40052d87963b159a4f8fc2c23d254e1f4867f118cd9b9b058e947dc478bfd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04436",
    "kind": "arxiv",
    "version": 1
  }
}