Pith Number

pith:FKBOPOYY

pith:2020:FKBOPOYYIIIN7ICUXCH3FXE7I4

not attested not anchored not stored refs pending

General relation between spatial coherence and absorption

Benjamin Vest, Denis Tihon, Elise Bailly, Jean-Jacques Greffet, Stafford Withington

arxiv:2005.05087 v2 · 2020-05-11 · 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{FKBOPOYYIIIN7ICUXCH3FXE7I4}

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	2026-07-05T03:31:52.605360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a82e7bb184210dfa054b88fb2dc9f470a8f09357a2e7707077a1c2d0a0dd30b

Aliases

arxiv: 2005.05087 · arxiv_version: 2005.05087v2 · doi: 10.48550/arxiv.2005.05087 · pith_short_12: FKBOPOYYIIIN · pith_short_16: FKBOPOYYIIIN7ICU · pith_short_8: FKBOPOYY

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/FKBOPOYYIIIN7ICUXCH3FXE7I4 \
  | 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: 2a82e7bb184210dfa054b88fb2dc9f470a8f09357a2e7707077a1c2d0a0dd30b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2628282a9b53f5dde48f9ed5b523dd98ceec970f1763b081ca58394397927c26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-11T13:13:45Z",
    "title_canon_sha256": "51ae8f2ad3296f6f8604f41278ef766e9d8c74ef1c7a06cc02147d605edc575f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05087",
    "kind": "arxiv",
    "version": 2
  }
}