Pith Number

pith:42GGMVOT

pith:2012:42GGMVOTM4HWXIDQFUJAYDXDZT

not attested not anchored not stored refs pending

Ultrafast pump-probe spectroscopic signatures of superconducting and pseudogap phases in YBa2Cu3O7-{\delta} films

B. Gray, Bin He, Chunfeng Zhang, Fan Yang, J. Chakhalian, Min Xiao, Wei Li, Xiaoyong Wang, Ye Wang

arxiv:1211.5396 v1 · 2012-11-23 · cond-mat.supr-con · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42GGMVOTM4HWXIDQFUJAYDXDZT}

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	2026-05-18T01:53:01.320599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68c6655d3670f6ba0702d120c0ee3ccf8931b4fb0fa2756a4d10db6dc4caaa7

Aliases

arxiv: 1211.5396 · arxiv_version: 1211.5396v1 · doi: 10.48550/arxiv.1211.5396 · pith_short_12: 42GGMVOTM4HW · pith_short_16: 42GGMVOTM4HWXIDQ · pith_short_8: 42GGMVOT

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/42GGMVOTM4HWXIDQFUJAYDXDZT \
  | 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: e68c6655d3670f6ba0702d120c0ee3ccf8931b4fb0fa2756a4d10db6dc4caaa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdf6587928ed13334ed3c1f5c1d8b37aa0acf8b36754abb188c645f639390e63",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-11-23T00:40:18Z",
    "title_canon_sha256": "1257271f59ad19d212e383620bd7caf44cac5b4c0418006d3e8b28c82495c566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5396",
    "kind": "arxiv",
    "version": 1
  }
}