Pith Number

pith:RGIEZCVX

pith:2021:RGIEZCVXHWU54D36TJKSED6OQJ

not attested not anchored not stored refs pending

Polished diamond x-ray lenses

Edgar Gomez, Rafael Celestre, Raymond Barrett, Sergey Antipov, Thomas Roth, Thomas Zinn

arxiv:2111.11913 v1 · 2021-11-23 · physics.optics · physics.app-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{RGIEZCVXHWU54D36TJKSED6OQJ}

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	2026-07-05T04:05:36.550362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89904c8ab73da9de0f7e9a55220fce826688dad456da40cc6a35ea985da0af69

Aliases

arxiv: 2111.11913 · arxiv_version: 2111.11913v1 · doi: 10.48550/arxiv.2111.11913 · pith_short_12: RGIEZCVXHWU5 · pith_short_16: RGIEZCVXHWU54D36 · pith_short_8: RGIEZCVX

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/RGIEZCVXHWU54D36TJKSED6OQJ \
  | 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: 89904c8ab73da9de0f7e9a55220fce826688dad456da40cc6a35ea985da0af69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa8822ba208f1470ce51b4c3faea81e2f797a21428e3031207b1d42042e5cac0",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-11-23T14:52:15Z",
    "title_canon_sha256": "526dd03e4285c224487279b524d32f31f14b3b1e697e1f6ae37ee19eb55553a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11913",
    "kind": "arxiv",
    "version": 1
  }
}