Pith Number

pith:XSAL6Q3A

pith:2005:XSAL6Q3AAY2DYZQ3NR6EO56F46

not attested not anchored not stored refs pending

Directly Measured Limit on the Interplanetary Matter Density from Pioneer 10 and 11

John D. Anderson, Michael Martin Nieto, Slava G. Turyshev

arxiv:astro-ph/0501626 v4 · 2005-01-28 · astro-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{XSAL6Q3AAY2DYZQ3NR6EO56F46}

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	2026-07-04T17:24:34.204777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc80bf436006343c661b6c7c4777c5e7864f4cb801aa8e945bc3e84d1ebc66a2

Aliases

arxiv: astro-ph/0501626 · arxiv_version: astro-ph/0501626v4 · doi: 10.48550/arxiv.astro-ph/0501626 · pith_short_12: XSAL6Q3AAY2D · pith_short_16: XSAL6Q3AAY2DYZQ3 · pith_short_8: XSAL6Q3A

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/XSAL6Q3AAY2DYZQ3NR6EO56F46 \
  | 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: bc80bf436006343c661b6c7c4777c5e7864f4cb801aa8e945bc3e84d1ebc66a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649bf156791fda6ae151b042201ddbf7ba8d45140378550336ab850e1fe7fe67",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-28T06:21:57Z",
    "title_canon_sha256": "24b126456e0b27ce0453dbd3ec9f15d541c750f90fb703b8268c3e99637ac5df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501626",
    "kind": "arxiv",
    "version": 4
  }
}