Pith Number

pith:POAKSGMA

pith:2013:POAKSGMAHUQN5Q5YPPTHZANFMX

not attested not anchored not stored refs pending

Tunable Coupling of Two-Dimensional Superconductors in Bilayer SrTiO3 Heterostructures

Christopher Bell, Harold Y. Hwang, Hisashi Inoue, Minu Kim, Srinivas Raghu, Yasuyuki Hikita

arxiv:1308.2215 v1 · 2013-08-09 · cond-mat.supr-con · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POAKSGMAHUQN5Q5YPPTHZANFMX}

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	2026-05-18T03:04:06.376239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b80a919803d20dec3b87be67c81a565ca12f54b4460c3b0a113eaa1b6193cb5

Aliases

arxiv: 1308.2215 · arxiv_version: 1308.2215v1 · doi: 10.48550/arxiv.1308.2215 · pith_short_12: POAKSGMAHUQN · pith_short_16: POAKSGMAHUQN5Q5Y · pith_short_8: POAKSGMA

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/POAKSGMAHUQN5Q5YPPTHZANFMX \
  | 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: 7b80a919803d20dec3b87be67c81a565ca12f54b4460c3b0a113eaa1b6193cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79aa6082d7767aa09f8a7a8fcb4673df900bc3664c867b9cc96bfd3b95084e4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-09T19:42:21Z",
    "title_canon_sha256": "23158b87b70cb8fe12aaa89a3f572cd5b2e26f9b66d0ecd492be7e0773c77b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2215",
    "kind": "arxiv",
    "version": 1
  }
}