Pith Number

pith:BBQAMMRT

pith:2020:BBQAMMRTZQYBSD2PLEKLEOPD66

not attested not anchored not stored refs pending

Enhanced Normalized Mutual Information for Localization in Noisy Environments

Ankit Vora, Drupad K. Khublani, J.-F. Chamberland, Samuel Todd Flanagan, Siddharth Agarwal

arxiv:2008.10744 v1 · 2020-08-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBQAMMRTZQYBSD2PLEKLEOPD66}

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	2026-07-05T02:31:41.184985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0860063233cc30190f4f5914b239e3f7ac0f581078bf00d2d37b5a8006f3d15f

Aliases

arxiv: 2008.10744 · arxiv_version: 2008.10744v1 · doi: 10.48550/arxiv.2008.10744 · pith_short_12: BBQAMMRTZQYB · pith_short_16: BBQAMMRTZQYBSD2P · pith_short_8: BBQAMMRT

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/BBQAMMRTZQYBSD2PLEKLEOPD66 \
  | 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: 0860063233cc30190f4f5914b239e3f7ac0f581078bf00d2d37b5a8006f3d15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e171f1d9e847c7cb085bcbc18c6c876df8bcbdd73f3c7a4f31b751bf61d426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-08-24T23:22:23Z",
    "title_canon_sha256": "da53740183bbcbf0c9eae47afbd3bedc3db6d4e14dc2bbdd371ddc5a1f0c68ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10744",
    "kind": "arxiv",
    "version": 1
  }
}