Pith Number

pith:F6GEB3VY

pith:2019:F6GEB3VYLBN7P3IKC7SDW3L4NL

not attested not anchored not stored refs pending

The effect of agglomeration of magnetic nanoparticles on the Casimir pressure through a ferrofluid

E. N. Velichko, G. L. Klimchitskaya, V. M. Mostepanenko

arxiv:1907.08979 v1 · 2019-07-21 · physics.app-ph · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6GEB3VYLBN7P3IKC7SDW3L4NL}

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	2026-05-17T23:40:02.510895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8c40eeb8585bf7ed0a17e43b6d7c6aef565cc99c75d578252e6620f3e6dc38

Aliases

arxiv: 1907.08979 · arxiv_version: 1907.08979v1 · doi: 10.48550/arxiv.1907.08979 · pith_short_12: F6GEB3VYLBN7 · pith_short_16: F6GEB3VYLBN7P3IK · pith_short_8: F6GEB3VY

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/F6GEB3VYLBN7P3IKC7SDW3L4NL \
  | 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: 2f8c40eeb8585bf7ed0a17e43b6d7c6aef565cc99c75d578252e6620f3e6dc38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796dfd79de721a52eb7542110bda20fd63836fcaa41e3e3679655065cd2724ba",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-21T14:11:59Z",
    "title_canon_sha256": "e806ed8a13f77d33f11abd2e5e2e376ff0388c30b54abd689fd31f38a9e58955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08979",
    "kind": "arxiv",
    "version": 1
  }
}