Pith Number

pith:FH3V2C77

pith:2005:FH3V2C77HAHYCFTAHYLP7VIDLK

not attested not anchored not stored refs pending

Observations and simulations of receiver-induced refractivity biases in GPS radio occultation

G. Beyerle, G. Koenig-Langlo, J. Wickert, K. B. Lauritsen, M. Rothacher, S. Heise, T. Schmidt

arxiv:physics/0502052 v3 · 2005-02-10 · 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{FH3V2C77HAHYCFTAHYLP7VIDLK}

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	2026-05-18T01:38:07.893470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f75d0bff380f8116603e16ffd5035aaee4fd4a94bcf50aad0962eb42fed20a

Aliases

arxiv: physics/0502052 · arxiv_version: physics/0502052v3 · doi: 10.48550/arxiv.physics/0502052 · pith_short_12: FH3V2C77HAHY · pith_short_16: FH3V2C77HAHYCFTA · pith_short_8: FH3V2C77

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/FH3V2C77HAHYCFTAHYLP7VIDLK \
  | 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: 29f75d0bff380f8116603e16ffd5035aaee4fd4a94bcf50aad0962eb42fed20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e26d0cf16022e6f8ad1a8ddf2bc7f43bb59d360a7346ccefbd93e9a83651fec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2005-02-10T13:48:46Z",
    "title_canon_sha256": "56f282d0560b6f57784c3e68ae798f0cea13a721a0450e89c2feee08e0a5c683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0502052",
    "kind": "arxiv",
    "version": 3
  }
}