Pith Number

pith:S47UNTE7

pith:2012:S47UNTE77ACXD2K6P6JZ4U22EV

not attested not anchored not stored refs pending

Strongly connected ex-situ MgB2 polycrystalline bulks fabricated by solid-state self-sintering

Akiyasu Yamamoto, Hiraku Ogino, Hiroya Tanaka, Jun-ichi Shimoyama, Kohji Kishio

arxiv:1209.4689 v1 · 2012-09-21 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S47UNTE77ACXD2K6P6JZ4U22EV}

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	2026-05-18T01:54:20.351785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973f46cc9ff80571e95e7f939e535a25574733a9c2b68937b214a966dfa41984

Aliases

arxiv: 1209.4689 · arxiv_version: 1209.4689v1 · doi: 10.48550/arxiv.1209.4689 · pith_short_12: S47UNTE77ACX · pith_short_16: S47UNTE77ACXD2K6 · pith_short_8: S47UNTE7

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/S47UNTE77ACXD2K6P6JZ4U22EV \
  | 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: 973f46cc9ff80571e95e7f939e535a25574733a9c2b68937b214a966dfa41984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428911289d1a070c840ee26975f5b6f21f20bac57e728745d1867fb8d00f00b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-09-21T02:07:14Z",
    "title_canon_sha256": "c954d5a5240c7a76661a63b078edb052be24355e508771263585633fa67d5a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4689",
    "kind": "arxiv",
    "version": 1
  }
}