Pith Number

pith:O7JDT25M

pith:2021:O7JDT25M7LZC5CT43NJQFFBB73

not attested not anchored not stored refs pending

Superconducting contacts to a monolayer semiconductor

A. Baumgartner, C. Sch\"onenberger, I. Correa Sampaio, K. Watanabe, M. Ramezani, T. Taniguchi

arxiv:2102.06227 v1 · 2021-02-11 · cond-mat.mes-hall · 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{O7JDT25M7LZC5CT43NJQFFBB73}

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	2026-07-05T03:02:45.992346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d239ebacfaf22e8a7cdb53029421feda6123263236b38bb13543150cf350be

Aliases

arxiv: 2102.06227 · arxiv_version: 2102.06227v1 · doi: 10.48550/arxiv.2102.06227 · pith_short_12: O7JDT25M7LZC · pith_short_16: O7JDT25M7LZC5CT4 · pith_short_8: O7JDT25M

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/O7JDT25M7LZC5CT43NJQFFBB73 \
  | 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: 77d239ebacfaf22e8a7cdb53029421feda6123263236b38bb13543150cf350be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ea345be3c9ae98b24a7108834505496e6d4dab23a95e694f4861d45289c14b",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-02-11T19:15:50Z",
    "title_canon_sha256": "8222f12eea8e5349db89ab90eeb40d4bdc580c8825889749f2ada47216ee6b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06227",
    "kind": "arxiv",
    "version": 1
  }
}