Pith Number

pith:LFAFHO5I

pith:2016:LFAFHO5I23FRQ7UHGC3MBQBTQV

not attested not anchored not stored refs pending

Automated tracking of colloidal clusters with sub-pixel accuracy and precision

Casper van der Wel, Daniela J. Kraft

arxiv:1607.08819 v2 · 2016-07-29 · 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{LFAFHO5I23FRQ7UHGC3MBQBTQV}

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	2026-05-18T00:57:04.190051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594053bba8d6cb187e8730b6c0c033855b2f8c7183fb7844b896dc40c95f0a7f

Aliases

arxiv: 1607.08819 · arxiv_version: 1607.08819v2 · doi: 10.48550/arxiv.1607.08819 · pith_short_12: LFAFHO5I23FR · pith_short_16: LFAFHO5I23FRQ7UH · pith_short_8: LFAFHO5I

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/LFAFHO5I23FRQ7UHGC3MBQBTQV \
  | 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: 594053bba8d6cb187e8730b6c0c033855b2f8c7183fb7844b896dc40c95f0a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfbb2194e09ce5e08f7fdb0e56c82a38a0cba87930f7a51a6675228dba19872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2016-07-29T14:13:48Z",
    "title_canon_sha256": "b140d9fb7ce0b8374d192e212ee84aeccbaf6b90f903c17e7b009a86e2d3eafa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08819",
    "kind": "arxiv",
    "version": 2
  }
}