Pith Number

pith:TWONB4AA

pith:2026:TWONB4AA53BIFOSGGNU47HHLLO

not attested not anchored not stored refs pending

Phase Separation in Heritage Objects Made of Plasticised PVC: the Case of Joseph Beuys Multiples

Artur Michalak, Aurora Cairoli, Dominika Anio{\l}, Dominika Pawcenis, Dorota Duraczy\'nska, Karol G\'orecki, Kosma Szutkowski, Krzysztof Krucza{\l}a, {\L}ukasz Bratasz, Marek Bucki, Marwa Saad, Sonia Bujok

arxiv:2603.11776 v1 · 2026-03-12 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWONB4AA53BIFOSGGNU47HHLLO}

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	2026-05-26T01:03:27.872725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9cd0f000eec282ba463369cf9ceb5b9bc61f39e117bbee2e7c757116ef6e53

Aliases

arxiv: 2603.11776 · arxiv_version: 2603.11776v1 · doi: 10.48550/arxiv.2603.11776 · pith_short_12: TWONB4AA53BI · pith_short_16: TWONB4AA53BIFOSG · pith_short_8: TWONB4AA

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/TWONB4AA53BIFOSGGNU47HHLLO \
  | 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: 9d9cd0f000eec282ba463369cf9ceb5b9bc61f39e117bbee2e7c757116ef6e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31d7bc26e9ccb4a4705b00b327dc7fe1e72e02cfbfc11cfb04976ebb64b5a1f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-03-12T10:32:21Z",
    "title_canon_sha256": "57d5f902dc26285add54ca45a96f32cd009f8533ea2289fb62acb23bd2e1590b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.11776",
    "kind": "arxiv",
    "version": 1
  }
}