Pith Number

pith:SD5BAL5I

pith:2019:SD5BAL5IWC5QM2OKECVQDO6GU4

not attested not anchored not stored refs pending

Theory of time-resolved optical conductivity of superconductors:comparing two methods for its evaluation

Alexander F. Kemper, Ankit Kumar, John P. Revelle

arxiv:1909.04669 v1 · 2019-09-10 · 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{SD5BAL5IWC5QM2OKECVQDO6GU4}

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	2026-07-05T00:03:59.481948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fa102fa8b0bb0669ca20ab01bbc6a713bb1110cd89d1b156a3a70e1235c2e1

Aliases

arxiv: 1909.04669 · arxiv_version: 1909.04669v1 · doi: 10.48550/arxiv.1909.04669 · pith_short_12: SD5BAL5IWC5Q · pith_short_16: SD5BAL5IWC5QM2OK · pith_short_8: SD5BAL5I

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/SD5BAL5IWC5QM2OKECVQDO6GU4 \
  | 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: 90fa102fa8b0bb0669ca20ab01bbc6a713bb1110cd89d1b156a3a70e1235c2e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052a860f632d4758af5fab294ec41aa6c298e08c204306df5833e058b262f2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-10T18:00:01Z",
    "title_canon_sha256": "1de35f15496d703672c60876bc50dc7f44f0a9a92207da1c959159424a45a886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04669",
    "kind": "arxiv",
    "version": 1
  }
}