Pith Number

pith:6323LRY6

pith:2009:6323LRY6PNOKVECI77M6P4CBPZ

not attested not anchored not stored refs pending

The mesospheric inversion layer and sprites

Devendraa Siingh, R.P. Singh, S. Fadnavis

arxiv:0908.2699 v1 · 2009-08-19 · physics.geo-ph · physics.ao-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{6323LRY6PNOKVECI77M6P4CBPZ}

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	2026-05-18T02:12:25.301949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f5b5c71e7b5caa9048ffd9e7f0417e7b545f101d9d70bd71b9fc9a4d5c21b6

Aliases

arxiv: 0908.2699 · arxiv_version: 0908.2699v1 · doi: 10.48550/arxiv.0908.2699 · pith_short_12: 6323LRY6PNOK · pith_short_16: 6323LRY6PNOKVECI · pith_short_8: 6323LRY6

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/6323LRY6PNOKVECI77M6P4CBPZ \
  | 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: f6f5b5c71e7b5caa9048ffd9e7f0417e7b545f101d9d70bd71b9fc9a4d5c21b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb649cd95e38dcab8790b0c94e0cdd48ea6569c3facee4ca6130da83a7ab268",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2009-08-19T08:39:45Z",
    "title_canon_sha256": "5729fc4dda41d9fde35b8fb24c76d2811b24ad2a9fc54171ae01fd51dc7482d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2699",
    "kind": "arxiv",
    "version": 1
  }
}