Pith Number

pith:VULBKEMR

pith:2025:VULBKEMR65HRMEHZZI7NGD3ZR2

not attested not anchored not stored refs pending

Interpolatory Approximations of PMU Data: Dimension Reduction and Pilot Selection

Mark Embree, Sean Reiter, Serkan Gugercin, Vassilis Kekatos

arxiv:2510.20116 v2 · 2025-10-23 · eess.SY · cs.NA · cs.SY · eess.SP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VULBKEMR65HRMEHZZI7NGD3ZR2}

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	2026-06-04T00:06:50.526975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad16151191f74f1610f9ca3ed30f798e8777e6fe18f64ffbd55611642f7047c5

Aliases

arxiv: 2510.20116 · arxiv_version: 2510.20116v2 · doi: 10.48550/arxiv.2510.20116 · pith_short_12: VULBKEMR65HR · pith_short_16: VULBKEMR65HRMEHZ · pith_short_8: VULBKEMR

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/VULBKEMR65HRMEHZZI7NGD3ZR2 \
  | 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: ad16151191f74f1610f9ca3ed30f798e8777e6fe18f64ffbd55611642f7047c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d151c7574373bfd3805a045d8784e05fb4340a879c77143fb4729a0de7ce8ac",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SY",
      "eess.SP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-10-23T01:36:44Z",
    "title_canon_sha256": "7cf4f6012ef6ca0753d98002745ae592783035744403ac325d03e00d0ff185f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.20116",
    "kind": "arxiv",
    "version": 2
  }
}