Pith Number

pith:MN2KQLWT

pith:2020:MN2KQLWTPPD3AM2EG544BIKYIE

not attested not anchored not stored refs pending

f2IMU-R: Pedestrian Navigation by Low-cost Foot-Mounted Dual IMUs and Inter-foot Ranging

Maoran Zhu, Shitu Luo, Yuanxin Wu

arxiv:2012.04143 v1 · 2020-12-08 · cs.HC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MN2KQLWTPPD3AM2EG544BIKYIE}

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	2026-07-05T03:15:30.015755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6374a82ed37bc7b033443779c0a158410009c0a85d737a6c6cd8d743aadf8e00

Aliases

arxiv: 2012.04143 · arxiv_version: 2012.04143v1 · doi: 10.48550/arxiv.2012.04143 · pith_short_12: MN2KQLWTPPD3 · pith_short_16: MN2KQLWTPPD3AM2E · pith_short_8: MN2KQLWT

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/MN2KQLWTPPD3AM2EG544BIKYIE \
  | 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: 6374a82ed37bc7b033443779c0a158410009c0a85d737a6c6cd8d743aadf8e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9fbab748fb458d78f7c1897b9c33bb338133ebadfefcba5de03c36572db1a07",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-12-08T01:02:31Z",
    "title_canon_sha256": "76ad068120154da3b6a6f4223c3643b7deb3c44aa072225c291930647b5a4dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04143",
    "kind": "arxiv",
    "version": 1
  }
}