Pith Number

pith:KIBB2XZB

pith:2008:KIBB2XZB27FP7CMEA4XI3YSF7T

not attested not anchored not stored refs pending

Magnetic Response of NiFe2O4 nanoparticles in polymer matrix

Amitabha De, A. Poddar, Pintu Sen, R.N. Bhowmik

arxiv:0811.1838 v1 · 2008-11-12 · 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{KIBB2XZB27FP7CMEA4XI3YSF7T}

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	2026-05-18T02:15:21.473222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52021d5f21d7caff8984072e8de245fcf7b55acaf0f7299de6225e1d2bbb249f

Aliases

arxiv: 0811.1838 · arxiv_version: 0811.1838v1 · doi: 10.48550/arxiv.0811.1838 · pith_short_12: KIBB2XZB27FP · pith_short_16: KIBB2XZB27FP7CME · pith_short_8: KIBB2XZB

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/KIBB2XZB27FP7CMEA4XI3YSF7T \
  | 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: 52021d5f21d7caff8984072e8de245fcf7b55acaf0f7299de6225e1d2bbb249f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d444b35aa072d9b7d08852cbfd79483aea30338c117c675e0a7667ddb41857fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-11-12T08:33:07Z",
    "title_canon_sha256": "833b43a26f92beabaf5426f337da3080f1ff6576934d33006473a23e0f2090a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1838",
    "kind": "arxiv",
    "version": 1
  }
}