Pith Number

pith:E4GXE4KB

pith:2007:E4GXE4KB3Q7SL5JWAGEE4EJ2TL

not attested not anchored not stored refs pending

New insight into cataract formation -- enhanced stability through mutual attraction

A. Stradner, G. Foffi, G. Thurston, N. Dorsaz, P. Schurtenberger

arxiv:0708.3370 v1 · 2007-08-24 · cond-mat.soft · cond-mat.mtrl-sci · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4GXE4KB3Q7SL5JWAGEE4EJ2TL}

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	2026-05-18T04:42:35.440107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270d727141dc3f25f53601884e113a9af2132adbcdab45b826e1330a6b03c36e

Aliases

arxiv: 0708.3370 · arxiv_version: 0708.3370v1 · doi: 10.48550/arxiv.0708.3370 · pith_short_12: E4GXE4KB3Q7S · pith_short_16: E4GXE4KB3Q7SL5JW · pith_short_8: E4GXE4KB

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/E4GXE4KB3Q7SL5JWAGEE4EJ2TL \
  | 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: 270d727141dc3f25f53601884e113a9af2132adbcdab45b826e1330a6b03c36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf8a514e0977ad573d2524adf646efb7e59f5bc32ab59a55d84d353cb934c7a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-08-24T16:38:15Z",
    "title_canon_sha256": "0cbef73b1c942e68282c2c68cf5691d270adf4fb970ad8a678e6dc15437ca230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3370",
    "kind": "arxiv",
    "version": 1
  }
}