Pith Number

pith:T47WE7I3

pith:2012:T47WE7I3SL3D6EU6RATGMGBYTF

not attested not anchored not stored refs pending

Quantum Electrodynamics of Nanosystems

Samina S. Masood

arxiv:1204.3770 v1 · 2012-04-17 · physics.bio-ph · cond-mat.mes-hall · hep-th · 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{T47WE7I3SL3D6EU6RATGMGBYTF}

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	2026-05-18T03:17:34.310084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3f627d1b92f63f129e882666183899581c18abdd98bf97a845645b6c0411cf

Aliases

arxiv: 1204.3770 · arxiv_version: 1204.3770v1 · doi: 10.48550/arxiv.1204.3770 · pith_short_12: T47WE7I3SL3D · pith_short_16: T47WE7I3SL3D6EU6 · pith_short_8: T47WE7I3

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/T47WE7I3SL3D6EU6RATGMGBYTF \
  | 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: 9f3f627d1b92f63f129e882666183899581c18abdd98bf97a845645b6c0411cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc7f6c801c141259a2ae144428e9d12b7062fcc87ac85308541ef1dbf614c2d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-04-17T11:43:00Z",
    "title_canon_sha256": "88a09095e71efb054bc28a511566847e6cdc9192ece73d03d7d5c713bce11f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3770",
    "kind": "arxiv",
    "version": 1
  }
}