Pith Number

pith:X7QKN5TD

pith:2020:X7QKN5TD7UWDSFK4NWW7IC2FMY

not attested not anchored not stored refs pending

Parameter Identification for Digital Fabrication: A Gaussian Process Learning Approach

Mohammad Khosravi, Roy S. Smith, Yvonne R. St\"urz

arxiv:2012.11022 v1 · 2020-12-20 · eess.SY · cs.LG · 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{X7QKN5TD7UWDSFK4NWW7IC2FMY}

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	2026-07-05T02:00:57.794970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe0a6f663fd2c39155c6dadf40b45663faecf9ef3e1cb50327822f30f44dc3a

Aliases

arxiv: 2012.11022 · arxiv_version: 2012.11022v1 · doi: 10.48550/arxiv.2012.11022 · pith_short_12: X7QKN5TD7UWD · pith_short_16: X7QKN5TD7UWDSFK4 · pith_short_8: X7QKN5TD

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/X7QKN5TD7UWDSFK4NWW7IC2FMY \
  | 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: bfe0a6f663fd2c39155c6dadf40b45663faecf9ef3e1cb50327822f30f44dc3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367cde8a9dd8d83e6dd0697c5d26e2286bdad83493f1004f027f2df1c2aa6d40",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-12-20T20:59:39Z",
    "title_canon_sha256": "b0c755dadd86704719537cda79ac07b75c02e02cd456a8d50a621ac193c91bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11022",
    "kind": "arxiv",
    "version": 1
  }
}