Pith Number

pith:S4KEBT5P

pith:2022:S4KEBT5PTUXMDP5BEHCCBNZIFL

not attested not anchored not stored refs pending

Low-Cost Inertial Aiding for Deep-Urban Tightly-Coupled Multi-Antenna Precise GNSS

James E. Yoder, Todd E. Humphreys

arxiv:2201.11776 v1 · 2022-01-27 · eess.SP · cs.RO · 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{S4KEBT5PTUXMDP5BEHCCBNZIFL}

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	2026-07-05T03:52:16.716400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971440cfaf9d2ec1bfa121c420b7282aca639f139bf117031d522ddcd4d1e9ad

Aliases

arxiv: 2201.11776 · arxiv_version: 2201.11776v1 · doi: 10.48550/arxiv.2201.11776 · pith_short_12: S4KEBT5PTUXM · pith_short_16: S4KEBT5PTUXMDP5B · pith_short_8: S4KEBT5P

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/S4KEBT5PTUXMDP5BEHCCBNZIFL \
  | 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: 971440cfaf9d2ec1bfa121c420b7282aca639f139bf117031d522ddcd4d1e9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa7b12db4230532a8ac228465b1d2810b35f8651819d5201cf55e26fb3809242",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-01-27T19:39:29Z",
    "title_canon_sha256": "4a80f97a1a297a574b06275e14eacab256d7cc9d04aca8db775532e8f45ed84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11776",
    "kind": "arxiv",
    "version": 1
  }
}