Pith Number

pith:E2UVYTKP

pith:2002:E2UVYTKPOQ3AVZE6GWOPCBQLVA

not attested not anchored not stored refs pending

Imaging the Near Field

J.B. Pendry (Imperial COllege), M.C.K Wiltshire, S.Anantha Ramakrishna, W.J. Stewart (Marconi Caswell)

arxiv:cond-mat/0207026 v1 · 2002-07-01 · cond-mat · 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{E2UVYTKPOQ3AVZE6GWOPCBQLVA}

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	2026-05-18T01:40:03.345401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a95c4d4f74360ae49e359cf1060ba83226675d3ba92523f0e1cdb0e2a98acf

Aliases

arxiv: cond-mat/0207026 · arxiv_version: cond-mat/0207026v1 · doi: 10.48550/arxiv.cond-mat/0207026 · pith_short_12: E2UVYTKPOQ3A · pith_short_16: E2UVYTKPOQ3AVZE6 · pith_short_8: E2UVYTKP

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/E2UVYTKPOQ3AVZE6GWOPCBQLVA \
  | 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: 26a95c4d4f74360ae49e359cf1060ba83226675d3ba92523f0e1cdb0e2a98acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d621396e7b141e993ec52af52cf145912e4dbad0c5e9fcaf2af8b4778f2a8e84",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-07-01T09:48:45Z",
    "title_canon_sha256": "a74ac8d6866960627a725007dbb845b38048c9fd7e2b2f39e6a80189396f4562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0207026",
    "kind": "arxiv",
    "version": 1
  }
}