Pith Number

pith:LOGXDCVM

pith:2013:LOGXDCVMTRETDX4JSGMWWOASMF

not attested not anchored not stored refs pending

Optical Photon Reassignment Microscopy (OPRA)

Colin J. R. Sheppard, Kai Wicker, Rainer Heintzmann, Stephan Roth

arxiv:1306.6230 v1 · 2013-06-26 · physics.optics · physics.bio-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOGXDCVMTRETDX4JSGMWWOASMF}

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	2026-05-18T03:19:55.618745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8d718aac9c4931df8991996b3812615bb71e929c5d80779a19a7dc77211632

Aliases

arxiv: 1306.6230 · arxiv_version: 1306.6230v1 · doi: 10.48550/arxiv.1306.6230 · pith_short_12: LOGXDCVMTRET · pith_short_16: LOGXDCVMTRETDX4J · pith_short_8: LOGXDCVM

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/LOGXDCVMTRETDX4JSGMWWOASMF \
  | 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: 5b8d718aac9c4931df8991996b3812615bb71e929c5d80779a19a7dc77211632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883f89893def3fadb126531ecfb121026dd1262cf3e030edca4a9c93d096112b",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-26T13:10:17Z",
    "title_canon_sha256": "ae975d321e121ebf57038b612af73007d88d9c3c3699f2012583d22cce4de89b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6230",
    "kind": "arxiv",
    "version": 1
  }
}