Pith Number

pith:M2S2F6YF

pith:2008:M2S2F6YFNRQIA6U6YE3CKMYIMT

not attested not anchored not stored refs pending

High-energy ball milling and synthesi temperature study to improve superconducting properties of MgB2 ex-situ tapes and wires

Andrea Malagoli, Carlo Fanciulli, Carlo Ferdeghini, Cristina Bernini, Gennaro Romano, Marina Putti, Matteo Tropeano, Maurizio Vignolo, Valeria Braccini

arxiv:0810.2438 v1 · 2008-10-14 · cond-mat.supr-con · 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{M2S2F6YFNRQIA6U6YE3CKMYIMT}

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	2026-05-18T02:15:31.933500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a5a2fb056c60807a9ec13625330864e8061e23f4ab65a63c5c89542b1480ef

Aliases

arxiv: 0810.2438 · arxiv_version: 0810.2438v1 · doi: 10.48550/arxiv.0810.2438 · pith_short_12: M2S2F6YFNRQI · pith_short_16: M2S2F6YFNRQIA6U6 · pith_short_8: M2S2F6YF

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/M2S2F6YFNRQIA6U6YE3CKMYIMT \
  | 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: 66a5a2fb056c60807a9ec13625330864e8061e23f4ab65a63c5c89542b1480ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1705564c83b8e3b7ee682dcdc30a57bd5986b6c29b3d5eb97205915ec98a9c3e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-10-14T12:23:46Z",
    "title_canon_sha256": "1a1d3131e554e59ffb4e5e43516c11228e396e3ba1f92f9447f2295d8c491cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2438",
    "kind": "arxiv",
    "version": 1
  }
}