Pith Number

pith:CZF4EZX3

pith:2004:CZF4EZX3DKFDUADED4WABGUDR4

not attested not anchored not stored refs pending

Large magnetoresistance at room-temperature in semiconducting polymer sandwich devices

G. Veeraraghavan, M. Wohlgenannt, \"O. Mermer, T. L. Francis

arxiv:cond-mat/0409753 v1 · 2004-09-29 · cond-mat.mtrl-sci · 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{CZF4EZX3DKFDUADED4WABGUDR4}

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	2026-05-18T01:09:02.052734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164bc266fb1a8a3a00641f2c009a838f3635cbaa1ebe14dd988d9d64308eaded

Aliases

arxiv: cond-mat/0409753 · arxiv_version: cond-mat/0409753v1 · doi: 10.48550/arxiv.cond-mat/0409753 · pith_short_12: CZF4EZX3DKFD · pith_short_16: CZF4EZX3DKFDUADE · pith_short_8: CZF4EZX3

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/CZF4EZX3DKFDUADED4WABGUDR4 \
  | 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: 164bc266fb1a8a3a00641f2c009a838f3635cbaa1ebe14dd988d9d64308eaded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6570f79e41ae594821c4563f173e7c40c402236a144b9f233b3574ff9f0e0772",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2004-09-29T22:39:30Z",
    "title_canon_sha256": "7874889ac20ace11d2ad08ee63da0f3f5370136bb80fddd6198d05f952ac75b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0409753",
    "kind": "arxiv",
    "version": 1
  }
}