Pith Number

pith:OBCOOGD5

pith:2015:OBCOOGD5EBR4F2C6MLSC3ULOPN

not attested not anchored not stored refs pending

Ferrogels cross-linked by magnetic particles: Field-driven deformation and elasticity studied using computer simulations

Christian Holm, Rudolf Weeber, Sofia Kantorovich

arxiv:1504.04280 v2 · 2015-04-16 · physics.chem-ph · 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{OBCOOGD5EBR4F2C6MLSC3ULOPN}

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	2026-05-18T01:59:57.465731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7044e7187d2063c2e85e62e42dd16e7b45111e2cb7f7562d0d942494056eb627

Aliases

arxiv: 1504.04280 · arxiv_version: 1504.04280v2 · doi: 10.48550/arxiv.1504.04280 · pith_short_12: OBCOOGD5EBR4 · pith_short_16: OBCOOGD5EBR4F2C6 · pith_short_8: OBCOOGD5

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/OBCOOGD5EBR4F2C6MLSC3ULOPN \
  | 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: 7044e7187d2063c2e85e62e42dd16e7b45111e2cb7f7562d0d942494056eb627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7c985edea433667f3e2a7423ed5299171b558d62fb23ac4c882faaef2e7a27",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-04-16T15:55:29Z",
    "title_canon_sha256": "8ab1144a1f95b88efaf8335cf2d3ad42a4e8b21d465fadbfd8eb12f6d9b65567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04280",
    "kind": "arxiv",
    "version": 2
  }
}