Pith Number

pith:KZQFBLF5

pith:2010:KZQFBLF5Y7X3KALGJBU5DTSLP7

not attested not anchored not stored refs pending

Estimating the masses of extra-solar planets

(2) University of Sheffield, (3) University of St. Andrews), A. Collier Cameron (3), C. A. Watson (1), E. K. Simpson (1) ((1) Queen's University Belfast, S.P. Littlefair (2), V. S. Dhillon (2)

arxiv:1006.2069 v1 · 2010-06-10 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZQFBLF5Y7X3KALGJBU5DTSLP7}

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	2026-05-18T02:06:55.073933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566050acbdc7efb501664869d1ce4b7fff8575c9f7acb829cd458193496b11a4

Aliases

arxiv: 1006.2069 · arxiv_version: 1006.2069v1 · doi: 10.48550/arxiv.1006.2069 · pith_short_12: KZQFBLF5Y7X3 · pith_short_16: KZQFBLF5Y7X3KALG · pith_short_8: KZQFBLF5

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/KZQFBLF5Y7X3KALGJBU5DTSLP7 \
  | 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: 566050acbdc7efb501664869d1ce4b7fff8575c9f7acb829cd458193496b11a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68d0a72412b86a85db6dbfcaeec1d0906dc04754d06f996c9476283ea019d753",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-06-10T15:53:27Z",
    "title_canon_sha256": "5a5c61f2c14b7478dd290f720069b55ad9fb2857e01ab0de87fdd2bf499399f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2069",
    "kind": "arxiv",
    "version": 1
  }
}