Pith Number

pith:VOFQRBY7

pith:2025:VOFQRBY7QXUIDXBXFXX7UR5XH3

not attested not anchored not stored refs pending

UV filaments

Alejandro Aceves, Ali Rastegari, Jean-Claude Diels

arxiv:2501.09263 v1 · 2025-01-16 · 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{VOFQRBY7QXUIDXBXFXX7UR5XH3}

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	2026-07-05T10:01:44.352724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab8b08871f85e881dc372deffa47b73ef99145e4d0cfbed3b127fa2dd262b6d3

Aliases

arxiv: 2501.09263 · arxiv_version: 2501.09263v1 · doi: 10.48550/arxiv.2501.09263 · pith_short_12: VOFQRBY7QXUI · pith_short_16: VOFQRBY7QXUIDXBX · pith_short_8: VOFQRBY7

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/VOFQRBY7QXUIDXBXFXX7UR5XH3 \
  | 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: ab8b08871f85e881dc372deffa47b73ef99145e4d0cfbed3b127fa2dd262b6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425299020a7e2339af0d199abab9c7196fe28ea77f98bdad8ea8383f7c56ed85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-16T03:14:46Z",
    "title_canon_sha256": "62d67cedac088d3a07e8b7bb24c251061a9ff42b4c64c648b257598ffd902ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09263",
    "kind": "arxiv",
    "version": 1
  }
}