Pith Number

pith:VQ2M7G35

pith:2012:VQ2M7G35FQHZCHHIJUHWUDIC74

not attested not anchored not stored refs pending

High Temperature Superfluidity in Double Bilayer Graphene

Alex R. Hamilton, Andrea Perali, David Neilson

arxiv:1211.6562 v2 · 2012-11-28 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQ2M7G35FQHZCHHIJUHWUDIC74}

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	2026-05-18T03:26:20.513624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac34cf9b7d2c0f911ce84d0f6a0d02ff0fa8472ba88ed6762691106fe0de61e9

Aliases

arxiv: 1211.6562 · arxiv_version: 1211.6562v2 · doi: 10.48550/arxiv.1211.6562 · pith_short_12: VQ2M7G35FQHZ · pith_short_16: VQ2M7G35FQHZCHHI · pith_short_8: VQ2M7G35

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/VQ2M7G35FQHZCHHIJUHWUDIC74 \
  | 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: ac34cf9b7d2c0f911ce84d0f6a0d02ff0fa8472ba88ed6762691106fe0de61e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf63841753e4ca00cc8f27a3adf74d4ae73430fe7488c6aa7bdab6549a82294f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-11-28T09:58:04Z",
    "title_canon_sha256": "43644e39d0186a714f42773acae735fdec7d3b3595b930576073cd1a2105d9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6562",
    "kind": "arxiv",
    "version": 2
  }
}