Pith Number

pith:7TF7WWUJ

pith:2013:7TF7WWUJEO6H2VARKJHJGT3DZH

not attested not anchored not stored refs pending

Superconducting energy gap versus pseudogap in hole-doped cuprates as revealed by infrared spectroscopy

F. Zhou, N. L. Wang, T. Dong

arxiv:1308.6170 v1 · 2013-08-28 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TF7WWUJEO6H2VARKJHJGT3DZH}

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	2026-05-18T03:06:44.320374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccbfb5a8923bc7d5411524e934f63c9cb2b424a0ba6a978c7e9c8008d508512

Aliases

arxiv: 1308.6170 · arxiv_version: 1308.6170v1 · doi: 10.48550/arxiv.1308.6170 · pith_short_12: 7TF7WWUJEO6H · pith_short_16: 7TF7WWUJEO6H2VAR · pith_short_8: 7TF7WWUJ

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/7TF7WWUJEO6H2VARKJHJGT3DZH \
  | 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: fccbfb5a8923bc7d5411524e934f63c9cb2b424a0ba6a978c7e9c8008d508512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125074a4fc8849d0cab8422df239e353caa6dc0ca9bd6a4c80c0fef720f76b1c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-28T14:34:57Z",
    "title_canon_sha256": "35847639ce7d12529862e10f5a73087c9fb0b57fe24a0f0a4c7615f2320b2c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6170",
    "kind": "arxiv",
    "version": 1
  }
}