Pith Number

pith:OM4DFFH4

pith:2015:OM4DFFH42YSAJBHACQ5Q2R7IBU

not attested not anchored not stored refs pending

Tunable negative permeability in a three-dimensional superconducting metamaterial

C. Kurter, L. Sarytchev, Steven M. Anlage, T. Lan

arxiv:1501.03721 v2 · 2015-01-15 · 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{OM4DFFH42YSAJBHACQ5Q2R7IBU}

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	2026-05-18T02:00:02.318892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73383294fcd6240484e0143b0d47e80d1090526aefe471ba22ab223b8c2bb88c

Aliases

arxiv: 1501.03721 · arxiv_version: 1501.03721v2 · doi: 10.48550/arxiv.1501.03721 · pith_short_12: OM4DFFH42YSA · pith_short_16: OM4DFFH42YSAJBHA · pith_short_8: OM4DFFH4

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/OM4DFFH42YSAJBHACQ5Q2R7IBU \
  | 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: 73383294fcd6240484e0143b0d47e80d1090526aefe471ba22ab223b8c2bb88c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf35fa77540ed51db6c772aff97338d1d49d86e7e86b92e41ed6b9f051d7c2a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-01-15T15:47:35Z",
    "title_canon_sha256": "96fbc1ca80ee5a4243c213f11694f84823bec393b425fec9b7ded89413129a3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03721",
    "kind": "arxiv",
    "version": 2
  }
}