Pith Number

pith:WY2CE5DW

pith:2009:WY2CE5DWASHZ7I3HFRPGOM3IF5

not attested not anchored not stored refs pending

Geometric frustration in small colloidal clusters

Alex Malins, C. Patrick Royall, Hajime Tanaka, Jens Eggers, Stephen R. Williams

arxiv:0909.3250 v2 · 2009-09-17 · 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{WY2CE5DWASHZ7I3HFRPGOM3IF5}

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	2026-05-18T04:39:59.473992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b634227476048f9fa3672c5e6733682f73551a2d953833ded6cf83c9b503c09c

Aliases

arxiv: 0909.3250 · arxiv_version: 0909.3250v2 · doi: 10.48550/arxiv.0909.3250 · pith_short_12: WY2CE5DWASHZ · pith_short_16: WY2CE5DWASHZ7I3H · pith_short_8: WY2CE5DW

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/WY2CE5DWASHZ7I3HFRPGOM3IF5 \
  | 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: b634227476048f9fa3672c5e6733682f73551a2d953833ded6cf83c9b503c09c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf9cef4fe040e0eac25f7b85241d6b37bc6b21df91b7423f14a100f703f9cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-09-17T15:15:22Z",
    "title_canon_sha256": "f592e9309683eea99aeffdf0b59df22a7ef8b56efe309335f29a097e250dc2ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3250",
    "kind": "arxiv",
    "version": 2
  }
}