Pith Number

pith:WDDUHTFT

pith:2014:WDDUHTFTDHLMQTXOFPVIOJ4IOS

not attested not anchored not stored refs pending

Energy transfer between two filaments due to degenerate four-photon parametric process

Daniela A. Georgieva, Lubomir M. Kovachev

arxiv:1404.3578 v2 · 2014-04-14 · 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{WDDUHTFTDHLMQTXOFPVIOJ4IOS}

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	2026-05-18T01:43:34.949401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c743ccb319d6c84eee2bea87278874af6d2b81fda54023b7244dd6ac184eca

Aliases

arxiv: 1404.3578 · arxiv_version: 1404.3578v2 · doi: 10.48550/arxiv.1404.3578 · pith_short_12: WDDUHTFTDHLM · pith_short_16: WDDUHTFTDHLMQTXO · pith_short_8: WDDUHTFT

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/WDDUHTFTDHLMQTXOFPVIOJ4IOS \
  | 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: b0c743ccb319d6c84eee2bea87278874af6d2b81fda54023b7244dd6ac184eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78a039e28a09bccab862002ef26bafdfbb168a91055c2f0c8bad9e5ffda8602",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-14T13:46:48Z",
    "title_canon_sha256": "7004556e6d1290b6463b38f451a93403ad44d1c62b4c671a5a97c32c739d07fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3578",
    "kind": "arxiv",
    "version": 2
  }
}