Pith Number

pith:PUVW6LAH

pith:2010:PUVW6LAH23SGKVI37M7FHATDVD

not attested not anchored not stored refs pending

A Novel Structure for Double Negative NIMs towards UV Spectrum with High FOM

Jianwei Tang, Sailing He

arxiv:1006.4994 v2 · 2010-06-25 · 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{PUVW6LAH23SGKVI37M7FHATDVD}

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	2026-05-18T03:51:46.021589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2b6f2c07d6e465551bfb3e538263a8e36d61600c88362448545a27ac1cc4f0

Aliases

arxiv: 1006.4994 · arxiv_version: 1006.4994v2 · doi: 10.48550/arxiv.1006.4994 · pith_short_12: PUVW6LAH23SG · pith_short_16: PUVW6LAH23SGKVI3 · pith_short_8: PUVW6LAH

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/PUVW6LAH23SGKVI37M7FHATDVD \
  | 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: 7d2b6f2c07d6e465551bfb3e538263a8e36d61600c88362448545a27ac1cc4f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483fa3af8dbec5b7823a0be74762d4a9ee4f809ad9181e37fe9a2f4888b4d37a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-06-25T13:50:57Z",
    "title_canon_sha256": "cd4fad46d737d4dbcf31df5c5eccd9f4a07cc0dd82d670fcb0afede11ea43325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4994",
    "kind": "arxiv",
    "version": 2
  }
}