Pith Number

pith:BC4HQ6SH

pith:2018:BC4HQ6SHRJZMFREOYXI4XROXZX

not attested not anchored not stored refs pending

Authenticating On-Body Backscatter by Exploiting Propagation Signatures

Jiang Xiao, Qianyi Huang, Qian Zhang, Tao Jiang, Wei Wang, Zhiqing Luo

arxiv:1808.06322 v1 · 2018-08-20 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC4HQ6SHRJZMFREOYXI4XROXZX}

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	2026-05-18T00:07:45.346991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b8787a478a72c2c48ec5d1cbc5d7cde4185914a7fb44c4a83a87819359e2f8

Aliases

arxiv: 1808.06322 · arxiv_version: 1808.06322v1 · doi: 10.48550/arxiv.1808.06322 · pith_short_12: BC4HQ6SHRJZM · pith_short_16: BC4HQ6SHRJZMFREO · pith_short_8: BC4HQ6SH

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/BC4HQ6SHRJZMFREOYXI4XROXZX \
  | 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: 08b8787a478a72c2c48ec5d1cbc5d7cde4185914a7fb44c4a83a87819359e2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfd3e32929f658f4ed78bda6df0371a7b76b81a0c1eda94cf2b400441912e0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-08-20T06:38:39Z",
    "title_canon_sha256": "69e152abf1dca7081ecbb7aa5267a7475c018f4d2033f191d2df860ca1992640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06322",
    "kind": "arxiv",
    "version": 1
  }
}