Pith Number

pith:J5UWRYRP

pith:2015:J5UWRYRPZ454QSQJJIFODI3PFE

not attested not anchored not stored refs pending

Imaging with power controlled source pairs

Fernando Guevara Vasquez, Patrick Bardsley

arxiv:1507.00619 v1 · 2015-05-26 · physics.optics · math-ph · math.MP · 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{J5UWRYRPZ454QSQJJIFODI3PFE}

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	2026-05-18T01:37:24.095836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f6968e22fcf3bc84a094a0ae1a36f291b8f85162a2f551e44f00e5829a08ede

Aliases

arxiv: 1507.00619 · arxiv_version: 1507.00619v1 · doi: 10.48550/arxiv.1507.00619 · pith_short_12: J5UWRYRPZ454 · pith_short_16: J5UWRYRPZ454QSQJ · pith_short_8: J5UWRYRP

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/J5UWRYRPZ454QSQJJIFODI3PFE \
  | 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: 4f6968e22fcf3bc84a094a0ae1a36f291b8f85162a2f551e44f00e5829a08ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2256f43176bf5daf098c0b7684892a1d17fed105c20f4c03a379d07e387e9ea",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-26T21:07:55Z",
    "title_canon_sha256": "5891123643b126ff28a0f1446d3e491c76b5675b7056c2066e004680216338b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00619",
    "kind": "arxiv",
    "version": 1
  }
}