Pith Number

pith:4UCDV2YK

pith:2008:4UCDV2YKXWJRHZBIY6RILPJJWP

not attested not anchored not stored refs pending

Understanding the dynamics of biological colloids to elucidate cataract formation towards the development of methodology for its early diagnosis

Spyros N. Yannopoulos, Vassiliki Petta

arxiv:0812.3898 v1 · 2008-12-19 · cond-mat.soft · physics.bio-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UCDV2YKXWJRHZBIY6RILPJJWP}

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	2026-05-18T02:15:04.262471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5043aeb0abd9313e428c7a285bd29b3e832d5998952197f308c303f4682fce7

Aliases

arxiv: 0812.3898 · arxiv_version: 0812.3898v1 · doi: 10.48550/arxiv.0812.3898 · pith_short_12: 4UCDV2YKXWJR · pith_short_16: 4UCDV2YKXWJRHZBI · pith_short_8: 4UCDV2YK

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/4UCDV2YKXWJRHZBIY6RILPJJWP \
  | 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: e5043aeb0abd9313e428c7a285bd29b3e832d5998952197f308c303f4682fce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e5dd34eb9536ab293787e80272fa40619d817a82e176e8990cebd0bc5e029b",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2008-12-19T21:56:42Z",
    "title_canon_sha256": "22edfe7d4b653da8a76ccb132d12b0fde52d3b1ff5c2a673697624b2841d8f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3898",
    "kind": "arxiv",
    "version": 1
  }
}