Pith Number

pith:SR7GC2TI

pith:2009:SR7GC2TI7BTV3AJ57TEOUV5RGK

not attested not anchored not stored refs pending

Magnetic behavior of nano crystals of a spin-chain system, Ca3Co2O6: Absence of multiple steps in the low temperature isothermal magnetization

B.A. Chalke, E.V. Sampathkumaran, Kartik K Iyer, Niharika Mohapatra, S.C. Purandare, Sitikantha D Das

arxiv:0904.1813 v1 · 2009-04-11 · cond-mat.str-el · 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{SR7GC2TI7BTV3AJ57TEOUV5RGK}

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	2026-05-18T02:14:06.405115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

947e616a68f8675d813dfcc8ea57b1329bca829025fc3fee870e34313d86a478

Aliases

arxiv: 0904.1813 · arxiv_version: 0904.1813v1 · doi: 10.48550/arxiv.0904.1813 · pith_short_12: SR7GC2TI7BTV · pith_short_16: SR7GC2TI7BTV3AJ5 · pith_short_8: SR7GC2TI

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/SR7GC2TI7BTV3AJ57TEOUV5RGK \
  | 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: 947e616a68f8675d813dfcc8ea57b1329bca829025fc3fee870e34313d86a478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce0f185cc3e41af6f5ab8637318ea777869ac3b5a623322cf4aceee5fa07fb95",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-04-11T16:49:07Z",
    "title_canon_sha256": "561cadbd2410f8d88960ae1693239b6acea34f97aa9442e51fa6a9cf01db580a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1813",
    "kind": "arxiv",
    "version": 1
  }
}