Pith Number

pith:43HK2WGE

pith:2018:43HK2WGEHKGJJBJ5YP7VHOXDRB

not attested not anchored not stored refs pending

Person Identification using Seismic Signals generated from Footfalls

Bodhibrata Mukhopadhyay, Sahil Anchal, Subrat Kar

arxiv:1809.08783 v1 · 2018-09-24 · cs.LG · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43HK2WGEHKGJJBJ5YP7VHOXDRB}

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	2026-05-18T00:05:03.582467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6cead58c43a8c94853dc3ff53bae3887c0a5c44a2320fd5c78c8fde70563bc4

Aliases

arxiv: 1809.08783 · arxiv_version: 1809.08783v1 · doi: 10.48550/arxiv.1809.08783 · pith_short_12: 43HK2WGEHKGJ · pith_short_16: 43HK2WGEHKGJJBJ5 · pith_short_8: 43HK2WGE

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/43HK2WGEHKGJJBJ5YP7VHOXDRB \
  | 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: e6cead58c43a8c94853dc3ff53bae3887c0a5c44a2320fd5c78c8fde70563bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b19d777fc039dc720f6c4d1966bd0159b15248da099431aa53f47d950a11a2",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-24T07:35:05Z",
    "title_canon_sha256": "aacd04a2a558b5a1e90715712937de62a65d42ac7c17cdbe559674d634f7010a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08783",
    "kind": "arxiv",
    "version": 1
  }
}