Pith Number

pith:GQ6PIGBW

pith:2009:GQ6PIGBWBITCA2VKJBTPFSJ5XP

not attested not anchored not stored refs pending

Multi-band conductivity and multi-gap superconductivity in V3Si from optical measurements on films at terahertz frequencies

A. Perucchi, C. Ferdeghini, C. Marini, C. Tarantini, D. Nicoletti, F. Bernardini, I. Pallecchi, M. Ferretti, M. Monni, M. Ortolani, M. Putti, P. Dore, R. Sopracase, S. Lupi, S. Massidda, U. Schade

arxiv:0907.3639 v1 · 2009-07-21 · 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{GQ6PIGBWBITCA2VKJBTPFSJ5XP}

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	2026-05-18T03:39:03.837356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343cf418360a26206aaa4866f2c93dbbfe315f547336411cbd5eae1f4f0fefc9

Aliases

arxiv: 0907.3639 · arxiv_version: 0907.3639v1 · doi: 10.48550/arxiv.0907.3639 · pith_short_12: GQ6PIGBWBITC · pith_short_16: GQ6PIGBWBITCA2VK · pith_short_8: GQ6PIGBW

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/GQ6PIGBWBITCA2VKJBTPFSJ5XP \
  | 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: 343cf418360a26206aaa4866f2c93dbbfe315f547336411cbd5eae1f4f0fefc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9029f30532b31dac2277af47bd812791cd7128a72b39cc58e67ed848b2f01d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-07-21T12:48:08Z",
    "title_canon_sha256": "398cdac07d77196c422910ed0f30620401c45363c90547d84d4df48dd0864ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3639",
    "kind": "arxiv",
    "version": 1
  }
}