Pith Number

pith:PSYPZQKQ

pith:2013:PSYPZQKQWLADK5XF5RRMAXTDXT

not attested not anchored not stored refs pending

Lead Nanopowder as Advanced Semi-Conductor, An Insight

M. Alagar, T. Theivasanthi

arxiv:1302.1456 v2 · 2013-02-05 · physics.gen-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{PSYPZQKQWLADK5XF5RRMAXTDXT}

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	2026-05-18T03:00:14.798498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb0fcc150b2c03576e5ec62c05e63bcc2e66db4a06f7b9e27a0512b286f3b82

Aliases

arxiv: 1302.1456 · arxiv_version: 1302.1456v2 · doi: 10.48550/arxiv.1302.1456 · pith_short_12: PSYPZQKQWLAD · pith_short_16: PSYPZQKQWLADK5XF · pith_short_8: PSYPZQKQ

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/PSYPZQKQWLADK5XF5RRMAXTDXT \
  | 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: 7cb0fcc150b2c03576e5ec62c05e63bcc2e66db4a06f7b9e27a0512b286f3b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a24c819e8e56421672cbfcfdd81f325c21016e862cb441020de4318fcebfec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-02-05T14:33:19Z",
    "title_canon_sha256": "5a8c16764a09eca816f4c19699dadfa0b3035dbad20f596d7c4d345365a968fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1456",
    "kind": "arxiv",
    "version": 2
  }
}