Pith Number

pith:FXFMD4S5

pith:2010:FXFMD4S5AFLUEDZYKIJAJFXMKD

not attested not anchored not stored refs pending

Non-dispersive optics using storage of light

Leon Karpa, Martin Weitz

arxiv:1003.3389 v1 · 2010-03-17 · physics.atom-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXFMD4S5AFLUEDZYKIJAJFXMKD}

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	2026-05-18T02:08:26.428677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dcac1f25d0157420f3852120496ec50fceecfb643ec4ad4620f34c7f80d9ad5

Aliases

arxiv: 1003.3389 · arxiv_version: 1003.3389v1 · doi: 10.48550/arxiv.1003.3389 · pith_short_12: FXFMD4S5AFLU · pith_short_16: FXFMD4S5AFLUEDZY · pith_short_8: FXFMD4S5

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/FXFMD4S5AFLUEDZYKIJAJFXMKD \
  | 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: 2dcac1f25d0157420f3852120496ec50fceecfb643ec4ad4620f34c7f80d9ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4c6a152bfc033cca8b09ae9a75fef80f822d75485ae3aa9d3332bba617742e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-03-17T15:07:52Z",
    "title_canon_sha256": "5177ab5fa97e48ca018c0351ff41b3651845756e5945f8c23618510c232d9eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3389",
    "kind": "arxiv",
    "version": 1
  }
}