Pith Number

pith:PNE5HYD2

pith:2012:PNE5HYD2V6KFNOX3WSKWYXDGN2

not attested not anchored not stored refs pending

Hidden Markov Estimation of Bistatic Range From Cluttered Ultra-wideband Impulse Responses

Merrick McCracken, Neal Patwari

arxiv:1212.1080 v1 · 2012-12-05 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNE5HYD2V6KFNOX3WSKWYXDGN2}

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	2026-05-18T03:39:05.904214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b49d3e07aaf9456bafbb4956c5c666e9dd8db719d9ec1f4c586a6041a98ced1

Aliases

arxiv: 1212.1080 · arxiv_version: 1212.1080v1 · doi: 10.48550/arxiv.1212.1080 · pith_short_12: PNE5HYD2V6KF · pith_short_16: PNE5HYD2V6KFNOX3 · pith_short_8: PNE5HYD2

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/PNE5HYD2V6KFNOX3WSKWYXDGN2 \
  | 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: 7b49d3e07aaf9456bafbb4956c5c666e9dd8db719d9ec1f4c586a6041a98ced1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088fddd6fc8d564d7786ab6da55dd97a1e8968446795980de855974348dee600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-12-05T16:10:01Z",
    "title_canon_sha256": "a62a73f96567baaa1dd97f3cd8b9b2b7cb78771acdefed6d3094bced325e0d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1080",
    "kind": "arxiv",
    "version": 1
  }
}