Pith Number

pith:644U37OH

pith:2024:644U37OHET4XFKML7WZVUQUYA5

not attested not anchored not stored refs pending

Reversible optical data storage below the diffraction limit

Carlos A. Meriles, Richard Monge, Tom Delord

arxiv:2402.11312 v1 · 2024-02-17 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{644U37OHET4XFKML7WZVUQUYA5}

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	2026-07-05T07:46:37.481418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7394dfdc724f972a98bfdb35a42980743daaf6146254ac3d29d5410e8e6c0d8

Aliases

arxiv: 2402.11312 · arxiv_version: 2402.11312v1 · doi: 10.48550/arxiv.2402.11312 · pith_short_12: 644U37OHET4X · pith_short_16: 644U37OHET4XFKML · pith_short_8: 644U37OH

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/644U37OHET4XFKML7WZVUQUYA5 \
  | 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: f7394dfdc724f972a98bfdb35a42980743daaf6146254ac3d29d5410e8e6c0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1a6fcbadcf29b3f828e028dbe3a8a5efa76104624a0e6b4e96b1c9abcccb36",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-02-17T15:50:15Z",
    "title_canon_sha256": "c37da6bf4ae244fc4136a90883a47a642b593c051e24f13b86b9735db1da5291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.11312",
    "kind": "arxiv",
    "version": 1
  }
}