Pith Number

pith:3WZLQWTL

pith:2013:3WZLQWTLLRC3RYNZD7B54QCXUT

not attested not anchored not stored refs pending

Transponder delay effect in light time calculations for deep space navigation

Christophe Le Poncin-lafitte, Marie-Christine Angonin, Stefano Bertone, Val\'ery Lainey

arxiv:1305.1950 v3 · 2013-05-08 · astro-ph.IM · physics.space-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{3WZLQWTLLRC3RYNZD7B54QCXUT}

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	2026-05-18T02:49:46.048208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb2b85a6b5c45b8e1b91fc3de4057a4fb335cdf05498b62926ca9a8a9bb75b6

Aliases

arxiv: 1305.1950 · arxiv_version: 1305.1950v3 · doi: 10.48550/arxiv.1305.1950 · pith_short_12: 3WZLQWTLLRC3 · pith_short_16: 3WZLQWTLLRC3RYNZ · pith_short_8: 3WZLQWTL

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/3WZLQWTLLRC3RYNZD7B54QCXUT \
  | 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: ddb2b85a6b5c45b8e1b91fc3de4057a4fb335cdf05498b62926ca9a8a9bb75b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3182116a2ea78c07884f00d73a80a64a5fc984f3070fff2d6aa9eedc54247cb",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-05-08T20:25:25Z",
    "title_canon_sha256": "a3efad75d379f62d1bd76cb122494040df6090362fb1ab758c9cf7ca4c69a25d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1950",
    "kind": "arxiv",
    "version": 3
  }
}