Pith Number

pith:PSNLSPTX

pith:2025:PSNLSPTXBZ73J3R4FVAXFPEDEE

not attested not anchored not stored refs pending

Gaussian Process-Based Scalar Field Estimation in GPS-Denied Environments

Humberto Ramos, Muzaffar Qureshi, Rushikesh Kamalapurkar, Tochukwu Elijah Ogri, Zachary I. Bell

arxiv:2502.17584 v1 · 2025-02-24 · eess.SY · cs.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{PSNLSPTXBZ73J3R4FVAXFPEDEE}

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	2026-07-05T10:19:13.053819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c9ab93e770e7fb4ee3c2d4172bc83211518f016eb2b7d02488c37901f5c39a4

Aliases

arxiv: 2502.17584 · arxiv_version: 2502.17584v1 · doi: 10.48550/arxiv.2502.17584 · pith_short_12: PSNLSPTXBZ73 · pith_short_16: PSNLSPTXBZ73J3R4 · pith_short_8: PSNLSPTX

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/PSNLSPTXBZ73J3R4FVAXFPEDEE \
  | 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: 7c9ab93e770e7fb4ee3c2d4172bc83211518f016eb2b7d02488c37901f5c39a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be973555cdb9e242f3db65159a0e49e9ea0310a099f715de8c269e348b4cc468",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-02-24T19:09:46Z",
    "title_canon_sha256": "eb2dc5140e47ca46d7cbda33e0bdc68f9182386b2368fd436303083fcc1ff466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17584",
    "kind": "arxiv",
    "version": 1
  }
}