Pith Number

pith:ZX3ESVDA

pith:2021:ZX3ESVDAFMOF7FF6TQCPOXAVKB

not attested not anchored not stored refs pending

Identification of particle mixtures using machine-learning-assisted laser diffraction analysis

Alfred U'Ren, Arturo Villegas, Juan P. Torres, Mario A. Quiroz-Juarez, Roberto de J. Leon-Montiel

arxiv:2101.11402 v1 · 2021-01-25 · eess.IV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZX3ESVDAFMOF7FF6TQCPOXAVKB}

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	2026-07-05T03:53:34.662497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf64954602b1c5f94be9c04f75c15504666528d78683399e9bfcdd9a3945fea

Aliases

arxiv: 2101.11402 · arxiv_version: 2101.11402v1 · doi: 10.48550/arxiv.2101.11402 · pith_short_12: ZX3ESVDAFMOF · pith_short_16: ZX3ESVDAFMOF7FF6 · pith_short_8: ZX3ESVDA

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/ZX3ESVDAFMOF7FF6TQCPOXAVKB \
  | 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: cdf64954602b1c5f94be9c04f75c15504666528d78683399e9bfcdd9a3945fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8147f57e7a008ae1c3a7c7dc77539205f96a244170c8a9b40f49b17ecf20af3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-25T15:42:56Z",
    "title_canon_sha256": "c515970c83f998fa1b038c7a4a5eb07b59fa2f945fbeb29f1009e42b28d51f13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11402",
    "kind": "arxiv",
    "version": 1
  }
}