Pith Number

pith:Q67HMHFO

pith:2025:Q67HMHFOV33O32MRKY7FD3F6JZ

not attested not anchored not stored refs pending

Analytic approach to creating homogeneous fields with finite-size magnets

Ingo Rehberg, Peter Bl\"umler

arxiv:2502.18262 v2 · 2025-02-25 · cond-mat.mtrl-sci · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q67HMHFOV33O32MRKY7FD3F6JZ}

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	2026-07-05T11:12:28.315012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87be761caeaef6ede991563e51ecbe4e6d3fc2ad443657fb19e10a965625631c

Aliases

arxiv: 2502.18262 · arxiv_version: 2502.18262v2 · doi: 10.48550/arxiv.2502.18262 · pith_short_12: Q67HMHFOV33O · pith_short_16: Q67HMHFOV33O32MR · pith_short_8: Q67HMHFO

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/Q67HMHFOV33O32MRKY7FD3F6JZ \
  | 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: 87be761caeaef6ede991563e51ecbe4e6d3fc2ad443657fb19e10a965625631c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba8169bd6445bdbb5e59443665a7cb5a689b58aa9494a741aa1c17b07f3330b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-02-25T14:50:56Z",
    "title_canon_sha256": "923715372fd8d2ef0d646e64ef26c003381d8ec7bc6874ee7b254b3eba16c961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18262",
    "kind": "arxiv",
    "version": 2
  }
}