Pith Number

pith:UQ4U32K7

pith:2019:UQ4U32K7IP5JC7DHLUCP6SU5GO

not attested not anchored not stored refs pending

Photo-Motile Structures

Basile Audoly, Kaushik Bhattacharya, Kevin Korner

arxiv:1909.02643 v1 · 2019-09-05 · 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{UQ4U32K7IP5JC7DHLUCP6SU5GO}

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	2026-07-05T00:02:41.461656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4394de95f43fa917c675d04ff4a9d33939f944108d31c81fc22eba1a6870fb3

Aliases

arxiv: 1909.02643 · arxiv_version: 1909.02643v1 · doi: 10.48550/arxiv.1909.02643 · pith_short_12: UQ4U32K7IP5J · pith_short_16: UQ4U32K7IP5JC7DH · pith_short_8: UQ4U32K7

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/UQ4U32K7IP5JC7DHLUCP6SU5GO \
  | 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: a4394de95f43fa917c675d04ff4a9d33939f944108d31c81fc22eba1a6870fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027c524c8ce22ba5d556616e8ff49d57fc8ac70a1096a30bd745036500e96d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-09-05T21:42:27Z",
    "title_canon_sha256": "8f30bc4b903320983392ad807aa7d38aa1c784614516dabb5bbe5944b23f391a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02643",
    "kind": "arxiv",
    "version": 1
  }
}