Pith Number

pith:IZZYCMWK

pith:2023:IZZYCMWKDY6XI2T3WSJ7OSW5RP

not attested not anchored not stored refs pending

Tighter upper bounds on the critical temperature of two-dimensional superconductors and superfluids from the BCS to the Bose regime

C. A. R. S\'a de Melo, Tingting Shi, Wei Zhang

arxiv:2303.10939 v1 · 2023-03-20 · 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{IZZYCMWKDY6XI2T3WSJ7OSW5RP}

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	2026-07-05T05:52:38.372543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46738132ca1e3d746a7bb493f74add8bd63038ed9e794aa0e77c2ab974cd568d

Aliases

arxiv: 2303.10939 · arxiv_version: 2303.10939v1 · doi: 10.48550/arxiv.2303.10939 · pith_short_12: IZZYCMWKDY6X · pith_short_16: IZZYCMWKDY6XI2T3 · pith_short_8: IZZYCMWK

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/IZZYCMWKDY6XI2T3WSJ7OSW5RP \
  | 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: 46738132ca1e3d746a7bb493f74add8bd63038ed9e794aa0e77c2ab974cd568d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abbf6664b7dccfbede97062529d13436fc9eea85b46fd69d9e04a0a71a89d678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-03-20T08:31:26Z",
    "title_canon_sha256": "f5de33cd8fc2de2f15d89ddf8b0f4f35541678129b510315067dd5b0cc0018a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10939",
    "kind": "arxiv",
    "version": 1
  }
}