Pith Number

pith:4BTA2A47

pith:2010:4BTA2A47GNIU4DXMI6ZOA2P4R3

not attested not anchored not stored refs pending

Enhanced superconducting properties of pre-doped B powder type MgB2 strands

E.W. Collings, J.V. Marzik, M.A. Rindfleisch, M.A. Susner, M.D. Sumption, M.J. Tomsic, Y. Yang

arxiv:1008.3174 v1 · 2010-08-18 · 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{4BTA2A47GNIU4DXMI6ZOA2P4R3}

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	2026-05-18T04:42:03.171758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0660d039f33514e0eec47b2e069fc8efdd1551c5bb8434d080a8f8ac048207e

Aliases

arxiv: 1008.3174 · arxiv_version: 1008.3174v1 · doi: 10.48550/arxiv.1008.3174 · pith_short_12: 4BTA2A47GNIU · pith_short_16: 4BTA2A47GNIU4DXM · pith_short_8: 4BTA2A47

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/4BTA2A47GNIU4DXMI6ZOA2P4R3 \
  | 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: e0660d039f33514e0eec47b2e069fc8efdd1551c5bb8434d080a8f8ac048207e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7dad33eff409387eeb5531fb34d7eb44212aea2ded9201505f876294af92fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-08-18T20:56:25Z",
    "title_canon_sha256": "df39b215c5a849ff449e6ad92f5303e1db58ac1ec283ccfd45c89992b0964227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3174",
    "kind": "arxiv",
    "version": 1
  }
}