Pith Number

pith:VYZT4VWQ

pith:2014:VYZT4VWQ2OACGAP7PYP5OIL4GL

not attested not anchored not stored refs pending

Universal enhancement of superconductivity in two dimensional semiconductors at low doping by electron-electron interaction

Francesco Mauri, Matteo Calandra, Paolo Zoccante

arxiv:1408.6502 v2 · 2014-08-27 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYZT4VWQ2OACGAP7PYP5OIL4GL}

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	2026-05-18T02:25:42.064196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae333e56d0d3802301ff7e1fd7217c32f290643a8cf1d07f38f39f21bdbb09e8

Aliases

arxiv: 1408.6502 · arxiv_version: 1408.6502v2 · doi: 10.48550/arxiv.1408.6502 · pith_short_12: VYZT4VWQ2OAC · pith_short_16: VYZT4VWQ2OACGAP7 · pith_short_8: VYZT4VWQ

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/VYZT4VWQ2OACGAP7PYP5OIL4GL \
  | 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: ae333e56d0d3802301ff7e1fd7217c32f290643a8cf1d07f38f39f21bdbb09e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4728c7610af7b137b9453df5befd6b29d3744bbc787d40277f0393755dfa1167",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-08-27T19:35:03Z",
    "title_canon_sha256": "54f3e88c0cd7f6a2e4f469f8e997c40af92cbc6650566e14f30a45a92c06542f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6502",
    "kind": "arxiv",
    "version": 2
  }
}