Pith Number

pith:VKWKLAU7

pith:2021:VKWKLAU7B5GWHZZJHIGCSVMRGS

not attested not anchored not stored refs pending

Nanotubes as Sinks for Quantum Particles

Constantinos Valagiannopoulos

arxiv:2111.04648 v1 · 2021-11-08 · physics.app-ph · quant-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{VKWKLAU7B5GWHZZJHIGCSVMRGS}

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	2026-07-05T04:07:27.430040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaaca5829f0f4d63e7293a0c29559134aec880512a8f8d116b9408000e180ffb

Aliases

arxiv: 2111.04648 · arxiv_version: 2111.04648v1 · doi: 10.48550/arxiv.2111.04648 · pith_short_12: VKWKLAU7B5GW · pith_short_16: VKWKLAU7B5GWHZZJ · pith_short_8: VKWKLAU7

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/VKWKLAU7B5GWHZZJHIGCSVMRGS \
  | 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: aaaca5829f0f4d63e7293a0c29559134aec880512a8f8d116b9408000e180ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e186d6a17ff4df3d78090e009dbef64491975774d6afd7a3696b6dc5d777c414",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-11-08T17:17:56Z",
    "title_canon_sha256": "57b8f9ced9e54ead8acd056f07e8a048eaf8b8a93b46e30cba75be977d690b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04648",
    "kind": "arxiv",
    "version": 1
  }
}