Pith Number

pith:27DSFN5T

pith:2015:27DSFN5TYNN6IAPCLVFURRPT2I

not attested not anchored not stored refs pending

Wireless Power Transfer: Survey and Roadmap

Hongjian Sun, Xiaolin Mou

arxiv:1502.04727 v1 · 2015-02-16 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27DSFN5TYNN6IAPCLVFURRPT2I}

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	2026-05-18T01:11:05.285292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c722b7b3c35be401e25d4b48c5f3d22bd66e46b20df366c7b92df42acf18dd

Aliases

arxiv: 1502.04727 · arxiv_version: 1502.04727v1 · doi: 10.48550/arxiv.1502.04727 · pith_short_12: 27DSFN5TYNN6 · pith_short_16: 27DSFN5TYNN6IAPC · pith_short_8: 27DSFN5T

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/27DSFN5TYNN6IAPCLVFURRPT2I \
  | 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: d7c722b7b3c35be401e25d4b48c5f3d22bd66e46b20df366c7b92df42acf18dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105234de7aeb5e78cefa8b6d17988cca69424d92a85e83c4b7e47a7607b1c319",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-16T21:19:15Z",
    "title_canon_sha256": "5402c6d2361b57669c70966e9435e8d6a9f41a2ff90519c8cfd9c2da79a0842e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04727",
    "kind": "arxiv",
    "version": 1
  }
}