Pith Number

pith:WNILY3CZ

pith:2017:WNILY3CZDGXB42K6SOBFWAIOPA

not attested not anchored not stored refs pending

A Sampling Framework for Solving Physics-driven Inverse Source Problems

John Murray-Bruce, Pier Luigi Dragotti

arxiv:1702.05019 v2 · 2017-02-16 · cs.IT · math.AP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNILY3CZDGXB42K6SOBFWAIOPA}

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	2026-05-18T00:30:05.599893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b350bc6c5919ae1e695e93825b010e783d86d2bce17e0c99f6530fe3e0b36f12

Aliases

arxiv: 1702.05019 · arxiv_version: 1702.05019v2 · doi: 10.48550/arxiv.1702.05019 · pith_short_12: WNILY3CZDGXB · pith_short_16: WNILY3CZDGXB42K6 · pith_short_8: WNILY3CZ

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/WNILY3CZDGXB42K6SOBFWAIOPA \
  | 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: b350bc6c5919ae1e695e93825b010e783d86d2bce17e0c99f6530fe3e0b36f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c427feb551f4a7a437e8db039faec7fb86936a25d1ed4ae54b1181422661fc2",
    "cross_cats_sorted": [
      "math.AP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-16T15:43:20Z",
    "title_canon_sha256": "bd64fe4b816f92d0e76aea5d0c83bf33448f184e041d93e5820579b49373fc8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05019",
    "kind": "arxiv",
    "version": 2
  }
}