Pith Number

pith:LIRBEULG

pith:2009:LIRBEULG6JCEZ7LASJGSRXJT35

not attested not anchored not stored refs pending

Multidimensional optical fractionation with holographic verification

David G. Grier, Ke Xiao

arxiv:0912.4754 v1 · 2009-12-23 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIRBEULG6JCEZ7LASJGSRXJT35}

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	2026-05-18T02:10:13.973434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a22125166f2444cfd60924d28dd33df7db922bebd327841d64f22dd1d315e29

Aliases

arxiv: 0912.4754 · arxiv_version: 0912.4754v1 · doi: 10.48550/arxiv.0912.4754 · pith_short_12: LIRBEULG6JCE · pith_short_16: LIRBEULG6JCEZ7LA · pith_short_8: LIRBEULG

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/LIRBEULG6JCEZ7LASJGSRXJT35 \
  | 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: 5a22125166f2444cfd60924d28dd33df7db922bebd327841d64f22dd1d315e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe79d0f8f1f2188274072ebf3f854bac6d37f799feddb8fae640dad1178ae8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-12-23T23:40:41Z",
    "title_canon_sha256": "a55340da15da251d0cd99b2daff35daca8af27df66d1163456a4b73505524e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4754",
    "kind": "arxiv",
    "version": 1
  }
}